{"title":"Sidekick Wheels","description":"\u003cp\u003eThe MTB wheel system that \u003ca href=\"\/pages\/flux-wheels\" title=\"What is Sidekick?\"\u003echanges how your bike rides\u003c\/a\u003e. Sidekick Flux pairs anti-kickback hubs with compliant rims, engineered as one. The hubs eliminate pedal kickback, run near-silent, and spin drag-free by decoupling the drivetrain when coasting. Tool-free service, Infinite Ride Warranty, and winner of both Pinkbike Innovation of the Year and the Design \u0026amp; Innovation Award.\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"How Sidekick Works\" href=\"\/pages\/sidekick\"\u003ePedal kickback degrades suspension performance\u003c\/a\u003e even when you can't feel it. Chain tension from suspension movement pulls against the pedals, robbing traction and adding fatigue. Sidekick is the \u003ca href=\"\/pages\/sidekick-reviews\" title=\"Sidekick Reviews\"\u003eaward-winning hub\u003c\/a\u003e that fully disconnects the drivetrain while coasting, eliminating kickback at the source rather than just damping it. \u003ca rel=\"noopener\" href=\"https:\/\/www.pinkbike.com\/news\/2024-pinkbike-awards-innovation-of-the-year-winner\/\" title=\"Pinkbike 2024 Innovation of the Year Award\" target=\"_blank\"\u003ePinkbike named it Innovation of the Year\u003c\/a\u003e, calling it \"the most elegant take on chain-force mitigation we've seen to date.\"\u003c\/p\u003e\n\u003cp\u003eBut Sidekick does more than eliminate kickback. Traditional hubs create drag and noise when coasting. Sidekick's pawls disengage completely, so the hub spins like a front wheel with zero resistance. You carry more speed through rough sections without losing momentum. And instead of the angry-bee ratchet of a conventional freehub, you hear your tires and the trail. Riders consistently call the silence one of their favorite features.\u003c\/p\u003e\n\u003cp\u003eThe \u003ca rel=\"noopener\" href=\"https:\/\/www.design-innovation-award.com\/product\/sidekick-rear-hub\/\" title=\"Design \u0026amp; Innovation Award - Sidekick Hub\" target=\"_blank\"\u003eDesign \u0026amp; Innovation Award\u003c\/a\u003e recognized Sidekick for delivering \"noticeably more responsive suspension, fewer vibrations, and significantly reduced rider fatigue.\" \u003ca rel=\"noopener\" href=\"https:\/\/www.bikeradar.com\/reviews\/components\/wheels\/hubs\/ethirteen-sidekick-hub-review\" title=\"BikeRadar Sidekick Hub Review\" target=\"_blank\"\u003eBikeRadar\u003c\/a\u003e found it made \"a marked difference to suspension performance\" with \"seemingly more time to think about your lines and body position.\" \u003ca rel=\"noopener\" href=\"https:\/\/www.mbr.co.uk\/reviews\/wheelsets\/like-riding-chainless-ethirteens-sidekick-decoupling-hub-irons-out-the-trails-but-xc-riders-will-probably-hate-it\" title=\"MBR Sidekick Review\" target=\"_blank\"\u003eMBR\u003c\/a\u003e said it feels \"like riding chainless\" with the rear wheel tracking better under braking.\u003c\/p\u003e\n\u003cp\u003eAdjustable deadband lets you tune engagement to your bike and riding style: 9°, 13°, or 18°. Tool-free service means anyone can rebuild the hub in minutes without specialized equipment.\u003c\/p\u003e\n\u003cp\u003eFlux rims pair low-profile concave sections with high-modulus carbon or 6069 aluminum for radial compliance without sacrificing lateral stiffness. \u003ca rel=\"noopener\" href=\"https:\/\/www.testpilot.bike\/en\/articles\/ethirteen-sidekick-grappler-langzeit-review-test\" target=\"_blank\"\u003eTestpilot\u003c\/a\u003e tested the Grappler Flux combination and concluded, \"You will be safer, faster, and more relaxed on the bike.\"\u003c\/p\u003e\n\u003cp\u003eThe Sidekick Flux range spans three families: Optimus for Trail, Sylvan for All Mountain, and Grappler for Enduro and DH. Each available in Pro Carbon, Pro Aluminum welded, or value-tier Aluminum sleeved. Boost or Super Boost configurations. 30mm inner width. All Class 1 E-MTB rated.\u003c\/p\u003e\n\u003cp\u003eWorld Cup proven. Lifetime warranty on Carbon and Pro Aluminum rims. 10-year on hubs.\u003c\/p\u003e","products":[{"product_id":"sylvan-sidekick-race-carbon-all-mountain-wheels","title":"Sylvan Sidekick Race Carbon All Mountain Wheels (2025)","description":"\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(201, 37, 57);\"\u003eNOTE: Must select a Driver \u0026amp; Axle to receive a complete wheel\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan data-sheets-root=\"1\"\u003eA revolution in MTB wheels, combining the suspension and performance benefits of Sidekick anti-kickback hubs with the nimble and dynamic ride feel and engineered compliance from Sylvan asymmetric rims.\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSylvan Sidekick All Mountain Wheels break the old rules to revolutionize MTB wheels, by employing the same hub technology as our World cup DH winning Grappler Sidekick wheels, combined with lightweight, low-profile, compliant Sylvan asymmetric All-Mountain rims.\u003c\/p\u003e\n\u003cp\u003eSidekick hubs feature an adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. Sylvan All-Mountain rims build up light and lively, with an asymmetrical spoke bed to allow lightweight spokes for maximum efficiency. Together, they offer increased comfort, enhanced speed and control, and a lively ride feel that puts wooden-feeling hoops to shame. Efficient and predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSidekick: \u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA\u003cspan data-sheets-root=\"1\"\u003enti-kickback hub technology with adjustable deadband eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Speed: \u003c\/strong\u003eExceptionally low drag and whisper-quiet operation of Sidekick gives free speed, carrying more momentum than other freehub systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace Level Builds:\u003c\/strong\u003e handbuilt to exacting precision with Sapim D-light spokes and locking alloy nipples for ultimate performance and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e Rim designs combined with Race Level double-butted 28 spoke build gives a lively ride feel, making for a responsive and dynamic ride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability: \u003c\/strong\u003eTested on the World Cup and fully serviceable and rebuildable means ultimate reliability, so you can push your limits and ride with confidence. Lifetime carbon rim replacement warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"Rear \/ 29\" \/ 148x12mm Boost","offer_id":41013007319143,"sku":"WHS50-309","price":658.0,"currency_code":"USD","in_stock":false},{"title":"Rear \/ 29\" \/ 157x12mm SuperBoost","offer_id":41013007482983,"sku":"WHS50-311","price":658.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ 27.5\" \/ 148x12mm Boost","offer_id":41012998111335,"sku":"WHS50-310","price":658.0,"currency_code":"USD","in_stock":false},{"title":"Rear \/ 27.5\" \/ 157x12mm SuperBoost","offer_id":41012998144103,"sku":"WHS50-312","price":658.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5SKA-301_300_2.jpg?v=1725486173"},{"product_id":"sylvan-sidekick-race-alloy-all-mountain-wheels","title":"Sylvan Sidekick Race Aluminum All Mountain Wheels (2025)","description":"\u003ch3 style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(201, 37, 57);\"\u003eNOTE: Must select a Driver \u0026amp; Axle to receive a complete wheel\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cstrong\u003eSylvan Sidekick All Mountain Wheels break the old rules to revolutionize MTB wheels, by employing the same hub technology as our World Cup DH winning Grappler Sidekick wheels, combined with lightweight, low-profile, compliant Sylvan asymmetric All-Mountain rims.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSidekick hubs feature an adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eSylvan All-Mountain rims build up light and lively, with an asymmetrical spoke bed to allow lightweight spokes for maximum efficiency. Together, they offer increased comfort, enhanced speed and control, and a lively ride feel that puts wooden-feeling hoops to shame. Efficient and predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eSidekick:\u003c\/strong\u003e Anti-kickback hub technology with adjustable deadband eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eFree Speed:\u003c\/strong\u003e Exceptionally low drag and whisper-quiet operation of Sidekick gives free speed, carrying more momentum than other freehub systems\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eRace Level Builds:\u003c\/strong\u003e Handbuilt to exacting precision with Sapim D-light spokes and locking alloy nipples for ultimate performance and longevity\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e Rim designs combined with Race Level double-butted 28 spoke build gives a lively ride feel, making for a responsive and dynamic ride\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Tested on the World Cup and fully serviceable and rebuildable means ultimate reliability, so you can push your limits and ride with confidence\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"Rear \/ 29 \/ 148x12mm Boost","offer_id":41013014298727,"sku":"WHS50-209","price":315.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ 29 \/ 157x12mm Superboost","offer_id":41013014331495,"sku":"WHS50-211","price":322.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ 27.5 \/ 148x12mm Boost","offer_id":41013014364263,"sku":"WHS50-210","price":315.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ 27.5 \/ 157x12mm Superboost","offer_id":41013014397031,"sku":"WHS50-212","price":322.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5SKA-201_200_2.jpg?v=1725486391"},{"product_id":"grappler-sidekick-flux-carbon-enduro-wheels","title":"Grappler Sidekick Flux Carbon Enduro Wheels (2025)","description":"\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(201, 37, 57);\"\u003eNOTE: Must select a Driver \u0026amp; Axle to receive a complete wheel\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cstrong\u003eA revolution in MTB wheels, combining the suspension and performance benefits of Sidekick anti-kickback hubs with the control and comfort of engineered compliance from Grappler Flux rims.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eGrappler Sidekick Flux Enduro and Downhill Wheels are a groundbreaking revolution in MTB wheels. Tested over two World Cup seasons by the world's fastest athletes, these wheels consistently deliver top results. Sidekick hubs feature an adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eLow-profile Grappler Flux rims set new standards in compliance, strength, weight, and performance. Together, these technological marvels offer increased comfort, enhanced speed and control, and a lively ride feel that puts wooden-feeling hoops to shame. Efficient and predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eImproved suspension performance:\u003c\/strong\u003e Sidekick anti-kickback hub technology with adjustable deadband eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eFree Speed:\u003c\/strong\u003e Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eEnhanced comfort and control:\u003c\/strong\u003e ultra-compliant, low-profile Flux Carbon rims add radial compliance and traction without reducing steering precision and feel\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eLively Ride Feel:\u003c\/strong\u003e The low profile rim height combined with a double-butted 28-spoke build makes for a responsive and dynamic ride\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eUltimate reliability:\u003c\/strong\u003e Proven on the World Cup and fully serviceable and rebuildable, so you can push your limits and ride with confidence. Lifetime Rim Warranty: Free lifetime carbon rim replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRiding a \u003cstrong\u003eFox® Podium\u003c\/strong\u003e fork and need 20mm endcaps? We don't offer this in a standard configuration, but please reach out to sales@ethirteen.com and we can discuss options.\u003c\/p\u003e","brand":"e*thirteen","offers":[{"title":"Rear \/ 29\" \/ 148x12mm Boost","offer_id":41012992933991,"sku":"WHS50-301","price":714.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ 29\" \/ 157x12mm Superboost","offer_id":41012992966759,"sku":"WHS50-303","price":714.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ 27.5\" \/ 148x12mm Boost","offer_id":41012992999527,"sku":"WHS50-302","price":714.0,"currency_code":"USD","in_stock":false},{"title":"Rear \/ 27.5\" \/ 157x12mm Superboost","offer_id":41012993032295,"sku":"WHS50-304","price":714.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5GKA-301_300.jpg?v=1725486007"},{"product_id":"grappler-sidekick-flux-alloy-enduro-wheels","title":"Grappler Sidekick Flux Aluminum Enduro Wheels (2025)","description":"\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(201, 37, 57);\"\u003eNOTE: Must select a Driver \u0026amp; Axle to receive a complete wheel\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan data-sheets-root=\"1\"\u003eA revolution in MTB wheels, combining the suspension and performance benefits of Sidekick anti-kickback hubs with the control and comfort of engineered compliance from Grappler Flux rims.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eGrappler Sidekick Flux Enduro and Downhill Wheels are a groundbreaking revolution in MTB wheels. Tested over two World Cup seasons by the world's fastest athletes, these wheels consistently deliver top results. Sidekick hubs feature an adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. \u003cbr\u003e\u003cbr\u003eLow-profile Grappler Flux rims set new standards in compliance, strength, weight, and performance. Together, these technological marvels offer increased comfort, enhanced speed and control, and a lively ride feel that puts wooden-feeling hoops to shame. Efficient and predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cstrong\u003eImproved suspension performance:\u003c\/strong\u003e Sidekick anti-kickback hub technology with adjustable deadband eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Speed:\u003c\/strong\u003e Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced comfort and control:\u003c\/strong\u003e ultra-compliant, low-profile Flux Aluminum rims add radial compliance and traction without reducing steering precision and feel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLively Ride Feel:\u003c\/strong\u003e The low profile height combined with double-butted 28-spoke build makes for a responsive and dynamic ride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace Level Build: \u003c\/strong\u003eHandbuilt to exacting precision with Sapim D-light spokes and locking alloy nipples, for ultimate performance and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltimate reliability:\u003c\/strong\u003e Proven on the World Cup and fully serviceable and rebuildable, so you can push your limits and ride with confidence\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eRiding a \u003cstrong\u003eFox® Podium\u003c\/strong\u003e fork and need 20mm endcaps? We don't offer this in a standard configuration, but please reach out to sales@ethirteen.com and we can discuss options.\u003cbr\u003e\u003c\/p\u003e","brand":"e*thirteen","offers":[{"title":"Rear \/ 27.5\" \/ 148x12mm Boost","offer_id":41013040840807,"sku":"WHS50-202","price":329.0,"currency_code":"USD","in_stock":false},{"title":"Rear \/ 27.5\" \/ 157x12mm Superboost","offer_id":41013040873575,"sku":"WHS50-204","price":336.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ 29\" \/ 157x12mm Superboost","offer_id":41013042872423,"sku":"WHS50-203","price":336.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ 29\" \/ 148x12mm Boost","offer_id":51634256216434,"sku":"WHS50-201","price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5GKA-200-201_2.webp?v=1728972629"},{"product_id":"grappler-sidekick-flux-carbon-downhill-wheels","title":"Grappler Sidekick Flux Carbon Downhill Wheels (2025)","description":"\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(201, 37, 57);\"\u003eNOTE: Must select a Driver \u0026amp; Axle to receive a complete wheel\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cstrong\u003eMore than a component, it's a revolution in ride dynamics - combining the suspension and performance benefits of anti-kickback Sidekick hubs with the control and comfort of engineered compliance from Grappler Flux rims.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eGrappler Sidekick Flux Downhill Wheels are a groundbreaking revolution in MTB wheels. Tested over two World Cup seasons by the world's fastest athletes, these wheels consistently deliver top results. \u003c\/span\u003e\u003cspan\u003eSidekick hubs feature an adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eLow-profile Grappler Flux rims set new standards in compliance, strength, weight, and performance. Together, these technological marvels offer increased comfort, enhanced speed and control, and a lively ride feel that puts wooden-feeling hoops to shame. Efficient and predictable suspension performance, added traction and tracking, reduced rider fatigue, and near-silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eImproved suspension performance:\u003c\/strong\u003e Sidekick hubs decouple the drivetrain from the suspension. This eliminates kickback at its source, filters drivetrain vibration, improving ride feel and suspension performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eFree Speed:\u003c\/strong\u003e Sidekick has exceptionally low drag, carrying more speed than other freehub systems\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eEnhanced comfort and control:\u003c\/strong\u003e Ultra-compliant, low-profile Flux Carbon rims add radial compliance and traction without reducing steering precision and feel\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eLively Ride Feel:\u003c\/strong\u003e Low profile height combined with double-butted 28-spoke build adds wheel strength while maintaining a responsive and dynamic ride\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eUltimate reliability:\u003c\/strong\u003e Proven on the World Cup and fully serviceable and rebuildable, so you can push your limits and ride with confidence. Lifetime Rim Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eMini-HG driver is recommend for use with Shimano\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e®️\u003c\/span\u003e 11\/23 or 11\/28 cassettes.\u003c\/p\u003e","brand":"e*thirteen","offers":[{"title":"Rear \/ 29\" \/ 148x12mm Boost","offer_id":41012981071975,"sku":"WHS50-306","price":819.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ 29\" \/ 157x12mm SuperBoost","offer_id":41012981104743,"sku":"WHS50-305","price":819.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ 27.5\" \/ 148x12mm Boost","offer_id":41012981137511,"sku":"WHS50-308","price":819.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ 27.5\" \/ 157x12mm SuperBoost","offer_id":41012981170279,"sku":"WHS50-307","price":819.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5GKA-310_309_2.jpg?v=1725398105"},{"product_id":"grappler-sidekick-flux-alloy-downhill-wheels","title":"Grappler Sidekick Flux Aluminum Downhill Wheels (2025)","description":"\u003ch3 dir=\"ltr\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(201, 37, 57);\"\u003eNOTE: Must select a Driver \u0026amp; Axle to receive a complete wheel\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\" dir=\"ltr\"\u003e\u003cstrong\u003eA revolution in MTB wheels, combining the suspension and performance benefits of Sidekick anti-kickback hubs with the control and comfort of engineered compliance from Grappler Flux rims.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA revolution in MTB wheels, combining the suspension and performance benefits of Sidekick anti-kickback hubs with the control and comfort of engineered compliance from Grappler Flux rims.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eGrappler Sidekick Flux Enduro and Downhill Wheels are a groundbreaking revolution in MTB wheels. Tested over two World Cup seasons by the world's fastest athletes, these wheels consistently deliver top results. Sidekick hubs feature an adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eLow-profile Grappler Flux rims set new standards in compliance, strength, weight, and performance. Together, these technological marvels offer increased comfort, enhanced speed and control, and a lively ride feel that puts wooden-feeling hoops to shame. Efficient and predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eImproved suspension performance:\u003c\/strong\u003e Sidekick anti-kickback hub technology with adjustable deadband eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eFree Speed\u003c\/strong\u003e: Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eEnhanced comfort and control:\u003c\/strong\u003e ultra-compliant, low-profile Flux Aluminum rims add radial compliance and traction without reducing steering precision and feel\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eLively Ride Feel:\u003c\/strong\u003e The low profile height combined with double-butted 28-spoke build makes for a responsive and dynamic ride\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eRace Level Build: \u003c\/strong\u003eHandbuilt to exacting precision with Sapim D-light spokes and locking alloy nipples, for ultimate performance and longevity\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eUltimate reliability:\u003c\/strong\u003e Proven on the World Cup and fully serviceable and rebuildable, so you can push your limits and ride with confidence\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eMini-HG driver is recommend for use with Shimano\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e®️\u003c\/span\u003e 11\/23 or 11\/28 cassettes.\u003c\/p\u003e","brand":"e*thirteen","offers":[{"title":"Rear \/ 29\" \/ 148x12mm Boost","offer_id":41013031829607,"sku":"WHS50-206","price":329.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ 29\" \/ 157x12mm","offer_id":41013032747111,"sku":"WHS50-205","price":329.0,"currency_code":"USD","in_stock":true},{"title":"Rear \/ 27.5\" \/ 148x12mm Boost","offer_id":41013025341543,"sku":"WHS50-208","price":329.0,"currency_code":"USD","in_stock":false},{"title":"Rear \/ 27.5\" \/ 157x12mm","offer_id":41013025374311,"sku":"WHS50-207","price":329.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5GKA-211-209_2.webp?v=1728971924"},{"product_id":"grappler-sidekick-flux-carbon-downhill-wheels-front","title":"Grappler Sidekick Flux Carbon Downhill Wheels - Front (2025)","description":"\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003cdiv class=\"mYVXT\"\u003e\n\u003cdiv class=\"LS81yb VICjCf j5pSsc db35Fc\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb JNdkSc SQVYQc yYI8W HQwdzb\"\u003e\n\u003cdiv class=\"JNdkSc-SmKAyb LkDMRd\"\u003e\n\u003cdiv class=\"\" jscontroller=\"sGwD4d\" jsaction=\"zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;\" jsname=\"F57UId\"\u003e\n\u003cdiv class=\"oKdM2c ZZyype\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb jXK9ad D2fZ2 zu5uec wHaque g5GTcb\"\u003e\n\u003cdiv class=\"jXK9ad-SmKAyb\"\u003e\n\u003ch4 class=\"tyJCtd mGzaTb Depvyb baZpAe\"\u003eMore than a component, it's a revolution in ride dynamics - combining the suspension and performance benefits of \u003cmeta charset=\"utf-8\"\u003eanti-kickback Sidekick hubs with the control and comfort of engineered compliance from Grappler Flux rims.\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003cdiv class=\"mYVXT\"\u003e\n\u003cdiv class=\"LS81yb VICjCf j5pSsc db35Fc\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb JNdkSc SQVYQc yYI8W HQwdzb\"\u003e\n\u003cdiv class=\"JNdkSc-SmKAyb LkDMRd\"\u003e\n\u003cdiv class=\"\" jscontroller=\"sGwD4d\" jsaction=\"zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;\" jsname=\"F57UId\"\u003e\n\u003cdiv class=\"oKdM2c ZZyype\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb jXK9ad D2fZ2 zu5uec wHaque g5GTcb\"\u003e\n\u003cdiv class=\"jXK9ad-SmKAyb\"\u003e\n\u003cdiv class=\"tyJCtd mGzaTb Depvyb baZpAe\"\u003e\n\u003cspan data-sheets-root=\"1\"\u003e\u003cstrong\u003eGrappler Sidekick Flux Downhill Wheels\u003c\/strong\u003e are a groundbreaking revolution in MTB wheels. Tested over two World Cup seasons by the world's fastest athletes, these wheels consistently deliver top results. \u003cstrong\u003eSidekick hubs\u003c\/strong\u003e feature an adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. Low-profile \u003cstrong\u003eGrappler Flux\u003c\/strong\u003e rims set new standards in compliance, strength, weight, and performance. Together, these technological marvels offer increased comfort, enhanced speed and control, and a lively ride feel that puts wooden-feeling hoops to shame. Efficient and predictable suspension performance, added traction and tracking, reduced rider fatigue, and near-silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/span\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003cdiv class=\"mYVXT\"\u003e\n\u003cdiv class=\"LS81yb VICjCf j5pSsc db35Fc\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb JNdkSc SQVYQc yYI8W HQwdzb\"\u003e\n\u003cdiv class=\"JNdkSc-SmKAyb LkDMRd\"\u003e\n\u003cdiv class=\"\" jscontroller=\"sGwD4d\" jsaction=\"zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;\" jsname=\"F57UId\"\u003e\n\u003cdiv class=\"oKdM2c ZZyype\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb jXK9ad D2fZ2 zu5uec wHaque g5GTcb\"\u003e\n\u003cdiv class=\"jXK9ad-SmKAyb\"\u003e\n\u003cdiv class=\"tyJCtd mGzaTb Depvyb baZpAe\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-sheets-root=\"1\"\u003e\u003cem\u003eImproved suspension performance\u003c\/em\u003e: \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eSidekick hubs decouple the drivetrain from the suspension. This eliminates kickback at its source,\u003c\/span\u003e\u003c\/span\u003e filters drivetrain vibration, improving ride feel and suspension performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003cdiv class=\"mYVXT\"\u003e\n\u003cdiv class=\"LS81yb VICjCf j5pSsc db35Fc\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb JNdkSc SQVYQc yYI8W HQwdzb\"\u003e\n\u003cdiv class=\"JNdkSc-SmKAyb LkDMRd\"\u003e\n\u003cdiv class=\"\" jscontroller=\"sGwD4d\" jsaction=\"zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;\" jsname=\"F57UId\"\u003e\n\u003cdiv class=\"oKdM2c ZZyype\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb jXK9ad D2fZ2 zu5uec wHaque g5GTcb\"\u003e\n\u003cdiv class=\"jXK9ad-SmKAyb\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-sheets-root=\"1\"\u003e\u003cem\u003eFree Speed\u003c\/em\u003e: Sidekick has exceptionally low drag, carrying more speed than other freehub systems\u003c\/span\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003cdiv class=\"mYVXT\"\u003e\n\u003cdiv class=\"LS81yb VICjCf j5pSsc db35Fc\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb JNdkSc SQVYQc yYI8W HQwdzb\"\u003e\n\u003cdiv class=\"JNdkSc-SmKAyb LkDMRd\"\u003e\n\u003cdiv class=\"\" jscontroller=\"sGwD4d\" jsaction=\"zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;\" jsname=\"F57UId\"\u003e\n\u003cdiv class=\"oKdM2c ZZyype\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb jXK9ad D2fZ2 zu5uec wHaque g5GTcb\"\u003e\n\u003cdiv class=\"jXK9ad-SmKAyb\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-sheets-root=\"1\"\u003e\u003cem\u003eEnhanced comfort and control\u003c\/em\u003e: Ultra-compliant, low-profile Flux Carbon rims add radial compliance and traction without reducing steering precision and feel\u003c\/span\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003cdiv class=\"mYVXT\"\u003e\n\u003cdiv class=\"LS81yb VICjCf j5pSsc db35Fc\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb JNdkSc SQVYQc yYI8W HQwdzb\"\u003e\n\u003cdiv class=\"JNdkSc-SmKAyb LkDMRd\"\u003e\n\u003cdiv class=\"\" jscontroller=\"sGwD4d\" jsaction=\"zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;\" jsname=\"F57UId\"\u003e\n\u003cdiv class=\"oKdM2c ZZyype\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb jXK9ad D2fZ2 zu5uec wHaque g5GTcb\"\u003e\n\u003cdiv class=\"jXK9ad-SmKAyb\"\u003e\n\u003cdiv class=\"tyJCtd mGzaTb Depvyb baZpAe\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cem\u003eLively Ride Feel\u003c\/em\u003e: Low profile height combined with double-butted 28-spoke build adds wheel strength while maintaining a responsive and dynamic ride\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003cdiv class=\"mYVXT\"\u003e\n\u003cdiv class=\"LS81yb VICjCf j5pSsc db35Fc\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb JNdkSc SQVYQc yYI8W HQwdzb\"\u003e\n\u003cdiv class=\"JNdkSc-SmKAyb LkDMRd\"\u003e\n\u003cdiv class=\"\" jscontroller=\"sGwD4d\" jsaction=\"zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;\" jsname=\"F57UId\"\u003e\n\u003cdiv class=\"oKdM2c ZZyype\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb jXK9ad D2fZ2 zu5uec wHaque g5GTcb\"\u003e\n\u003cdiv class=\"jXK9ad-SmKAyb\"\u003e\n\u003cdiv class=\"tyJCtd mGzaTb Depvyb baZpAe\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-sheets-root=\"1\"\u003e\u003cem\u003eUltimate reliability\u003c\/em\u003e: Proven on the World Cup and fully serviceable and rebuildable, so you can push your limits and ride with confidence\u003c\/span\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003csection class=\"yaqOZd\"\u003e\n\u003cdiv class=\"mYVXT\"\u003e\n\u003cdiv class=\"LS81yb VICjCf j5pSsc db35Fc\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb JNdkSc SQVYQc yYI8W HQwdzb\"\u003e\n\u003cdiv class=\"JNdkSc-SmKAyb LkDMRd\"\u003e\n\u003cdiv class=\"\" jscontroller=\"sGwD4d\" jsaction=\"zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;\" jsname=\"F57UId\"\u003e\n\u003cdiv class=\"oKdM2c ZZyype\"\u003e\n\u003cdiv class=\"hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb jXK9ad D2fZ2 zu5uec wHaque g5GTcb\"\u003e\n\u003cdiv class=\"jXK9ad-SmKAyb\"\u003e\n\u003cdiv class=\"tyJCtd mGzaTb Depvyb baZpAe\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/support.ethirteen.com\/hc\/en-us\/articles\/360000645352-e-thirteen-Lifetime-Carbon-Wheel-Rim-Warranty\"\u003e\u003cspan data-sheets-root=\"1\"\u003eLifetime Rim Warranty\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #c52b2b;\"\u003e\u003cstrong\u003eWheels Sold Separately - Please add Front and Rear to build a set.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e","brand":"e*thirteen","offers":[{"title":"29\" \/ 110x20 Boost","offer_id":41013044969575,"sku":"WH5GKA-309","price":594.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5GKA-310_309_2.jpg?v=1725398105"},{"product_id":"grappler-sidekick-flux-carbon-enduro-wheels-front","title":"Grappler Sidekick Flux Carbon Enduro Wheels - Front (2025)","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eA revolution in MTB wheels, combining the suspension and performance benefits of Sidekick anti-kickback hubs with the control and comfort of engineered compliance from Grappler Flux rims.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eGrappler Sidekick Flux Enduro and Downhill Wheels are a groundbreaking revolution in MTB wheels. Tested over two World Cup seasons by the world's fastest athletes, these wheels consistently deliver top results. Sidekick hubs feature an adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. Low-profile Grappler Flux rims set new standards in compliance, strength, weight, and performance. Together, these technological marvels offer increased comfort, enhanced speed and control, and a lively ride feel that puts wooden-feeling hoops to shame. Efficient and predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eImproved suspension performance: Sidekick anti-kickback hub technology with adjustable deadband eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eFree Speed: Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eEnhanced comfort and control: ultra-compliant, low-profile Flux Carbon rims add radial compliance and traction without reducing steering precision and feel\u003c\/span\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eLively Ride Feel: The low profile rim height combined with a double-butted 28-spoke build makes for a responsive and dynamic ride\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eUltimate reliability: Proven on the World Cup and fully serviceable and rebuildable, so you can push your limits and ride with confidence\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eLifetime Rim Warranty: Free lifetime carbon rim replacement\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eRiding a \u003cstrong\u003eFox® Podium\u003c\/strong\u003e fork and need 20mm endcaps? We don't offer this in a standard configuration, but please reach out to sales@ethirteen.com and we can discuss options.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-value=\"{\" for=\"\" in=\"\" width=\"\" end=\"\" by=\"\" data-sheets-userformat='{\"2\":1061633,\"3\":{\"1\":0},\"11\":4,\"12\":0,\"15\":\"Barlow Condensed\",\"16\":14,\"23\":1}' data-sheets-textstyleruns='{\"1\":0}{\"1\":1551,\"2\":{\"2\":{\"1\":2,\"2\":1136076},\"9\":1}}{\"1\":1569}{\"1\":1572,\"2\":{\"6\":1}}' data-sheets-hyperlinkruns='{\"1\":1551,\"2\":\"https:\/\/support.ethirteen.com\/hc\/en-us\/articles\/360000645352-e-thirteen-No-Fault-Lifetime-Carbon-Rim-Warranty\"}{\"1\":1569}'\u003e\u003c\/span\u003e\u003cspan style=\"color: #c52b2b;\"\u003e\u003cstrong\u003eWheels Sold Separately - Please add Front and Rear to build a set\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"e*thirteen","offers":[{"title":"29\" \/ 110x15mm Boost","offer_id":41013046870119,"sku":"WH5GKA-300","price":559.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5GKA-301_300.jpg?v=1725486007"},{"product_id":"sylvan-sidekick-race-carbon-all-mountain-wheels-front","title":"Sylvan Sidekick Race Carbon All Mountain Wheels - Front (2025)","description":"\u003ch4\u003eLight. Dynamic. Strength to handle any trail.\u003c\/h4\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eA revolution in MTB wheels, combining the suspension and performance benefits of Sidekick anti-kickback hubs with the nimble and dynamic ride feel and engineered compliance from Sylvan asymmetric rims.\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eSylvan Sidekick All Mountain Wheels break the old rules to revolutionize MTB wheels, by employing the same hub technology as our World cup DH winning Grappler Sidekick wheels, combined with lightweight, low-profile, compliant Sylvan asymmetric All-Mountain rims. Sidekick hubs feature an adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. Sylvan All-Mountain rims build up light and lively, with an asymmetrical spoke bed to allow lightweight spokes for maximum efficiency. Together, they offer increased comfort, enhanced speed and control, and a lively ride feel that puts wooden-feeling hoops to shame. Efficient and predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eSidekick anti-kickback hub technology with adjustable deadband eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eExceptionally low drag and whisper-quiet operation of Sidekick gives free speed, carrying more momentum than other freehub systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eUltra-compliant, low-profile asymmetric Sylvan Race Carbon rims enhance comfort and control\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eCompliant rim design combined with Race Level double-butted 28 spoke build provide a lively ride feel, making for a responsive and dynamic ride\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eTested on the World Cup and fully serviceable and rebuildable means ultimate reliability, so you can push your limits and ride with confidence\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-sheets-root=\"1\"\u003eLifetime carbon rim replacement warranty\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-sheets-hyperlinkruns='{\"1\":1551,\"2\":\"https:\/\/support.ethirteen.com\/hc\/en-us\/articles\/360000645352-e-thirteen-No-Fault-Lifetime-Carbon-Rim-Warranty\"}{\"1\":1569}' data-sheets-textstyleruns='{\"1\":0}{\"1\":1551,\"2\":{\"2\":{\"1\":2,\"2\":1136076},\"9\":1}}{\"1\":1569}{\"1\":1572,\"2\":{\"6\":1}}' data-sheets-userformat='{\"2\":1061633,\"3\":{\"1\":0},\"11\":4,\"12\":0,\"15\":\"Barlow Condensed\",\"16\":14,\"23\":1}' by=\"\" end=\"\" width=\"\" in=\"\" for=\"\" data-sheets-value=\"{\" separately=\"\" sold=\"\" rear=\"\" guarantee=\"\" lifetime=\"\" covered=\"\" engineering=\"\" confident=\"\" box=\"\" out=\"\" ready=\"\" their=\"\" so=\"\" valves=\"\" quickfill=\"\" tape=\"\" all=\"\" it=\"\" we=\"\" microspline=\"\" or=\"\" xd=\"\" hg=\"\" feedback=\"\" great=\"\" degree=\"\" internals=\"\" freehub=\"\" true=\"\" tried=\"\" utilize=\"\" engagement=\"\" crisp=\"\" quick=\"\" ultralite=\"\" achieve=\"\" compromised=\"\" isn=\"\" lasting=\"\" long=\"\" protection=\"\" seal=\"\" triple=\"\" system=\"\" cap=\"\" captive=\"\" featuring=\"\" hubs=\"\" sl=\"\" gen=\"\" updated=\"\" recently=\"\" spokes=\"\" j-hook=\"\" triple-butted=\"\" dt=\"\" line=\"\" top=\"\" built=\"\" hand=\"\" are=\"\" hoops=\"\" premium=\"\" these=\"\" tire=\"\" off=\"\" squaring=\"\" traction=\"\" maximizing=\"\" tires=\"\" with=\"\" perfectly=\"\" pairs=\"\" inner=\"\" conditions=\"\" roughest=\"\" even=\"\" champ=\"\" like=\"\" descends=\"\" hills=\"\" up=\"\" glides=\"\" fast=\"\" accelerates=\"\" which=\"\" weight=\"\" toughness=\"\" tubeless=\"\" improved=\"\" profile=\"\" hookless=\"\" feature=\"\" rims=\"\" newest=\"\" gram=\"\" wasted=\"\" single=\"\" without=\"\" performance=\"\" winning=\"\" and=\"\" durability=\"\" strength=\"\" inspiring=\"\" confidence=\"\" blend=\"\" perfect=\"\" find=\"\" to=\"\" comb=\"\" tooth=\"\" fine=\"\" a=\"\" through=\"\" been=\"\" has=\"\" wheel=\"\" an=\"\" detail=\"\" every=\"\" circuit=\"\" on=\"\" developed=\"\" layup=\"\" custom=\"\" e=\"\" share=\"\" they=\"\" although=\"\" thoroughbreds=\"\" worthy=\"\" series=\"\" engineered=\"\" purpose=\"\" into=\"\" generations=\"\" few=\"\" past=\"\" over=\"\" evolved=\"\" but=\"\" dh=\"\" cup=\"\" world=\"\" legendary=\"\" our=\"\" of=\"\" brother=\"\" little=\"\" the=\"\" as=\"\" started=\"\" have=\"\" may=\"\" wheels=\"\" enduro=\"\" carbon=\"\" race=\"\" lg1=\"\"\u003e\u003c\/span\u003e\u003cspan style=\"color: #c52b2b;\" data-mce-style=\"color: #c52b2b;\"\u003e\u003cstrong\u003e\u003cem\u003eWheels Sold Separately - 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Dynamic. Strength to handle any trail.\u003c\/h4\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eSylvan Sidekick All Mountain Wheels break the old rules to revolutionize MTB wheels, by employing the same hub technology as our World cup DH winning Grappler Sidekick wheels, combined with lightweight, low-profile, compliant Sylvan asymmetric All-Mountain rims. Sidekick hubs feature an adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. Sylvan All-Mountain rims build up light and lively, with an asymmetrical spoke bed to allow lightweight spokes for maximum efficiency. 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Efficient and predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eSidekick anti-kickback hub technology with adjustable deadband eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eExceptionally low drag and whisper-quiet operation of Sidekick gives free speed, carrying more momentum than other freehub 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Tested over two World Cup seasons by the world's fastest athletes, these wheels consistently deliver top results. Sidekick hubs feature an adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. Low-profile Grappler Flux rims set new standards in compliance, strength, weight, and performance. Together, these technological marvels offer increased comfort, enhanced speed and control, and a lively ride feel that puts wooden-feeling hoops to shame. Efficient and predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eImproved suspension performance: Sidekick anti-kickback hub technology with adjustable deadband eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eFree Speed: Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEnhanced comfort and control: ultra-compliant, low-profile Flux Aluminum rims add radial compliance and traction without reducing steering precision and feel\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLively Ride Feel: The low profile height combined with double-butted 28-spoke build makes for a responsive and dynamic ride\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRace Level Build: Handbuilt to exacting precision with Sapim D-light spokes and locking alloy nipples, for ultimate performance and longevity\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUltimate reliability: Proven on the World Cup and fully serviceable and rebuildable, so you can push your limits and ride with confidence\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #c52b2b;\"\u003e\u003cstrong\u003eWheels Sold Separately - Please add Front and Rear to build a set\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"e*thirteen","offers":[{"title":"29\" \/ 110x20 Boost","offer_id":41013049098343,"sku":"WH5GKA-209","price":265.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5GKA-209_S.jpg?v=1737707841"},{"product_id":"grappler-sidekick-flux-aluminum-enduro-wheels-front","title":"Grappler Sidekick Flux Aluminum Enduro Wheels - Front (2025)","description":"\u003ch3\u003eResponsiveness and durability you can trust.\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eA revolution in MTB wheels, combining the suspension and performance benefits of Sidekick anti-kickback hubs with the control and comfort of engineered compliance from Grappler Flux rims.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eGrappler Sidekick Flux Enduro and Downhill Wheels are a groundbreaking revolution in MTB wheels. 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We don't offer this in a standard configuration, but please reach out to sales@ethirteen.com and we can discuss options.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-hyperlinkruns='{\"1\":1551,\"2\":\"https:\/\/support.ethirteen.com\/hc\/en-us\/articles\/360000645352-e-thirteen-No-Fault-Lifetime-Carbon-Rim-Warranty\"}{\"1\":1569}' data-sheets-textstyleruns='{\"1\":0}{\"1\":1551,\"2\":{\"2\":{\"1\":2,\"2\":1136076},\"9\":1}}{\"1\":1569}{\"1\":1572,\"2\":{\"6\":1}}' data-sheets-userformat='{\"2\":1061633,\"3\":{\"1\":0},\"11\":4,\"12\":0,\"15\":\"Barlow Condensed\",\"16\":14,\"23\":1}' by=\"\" end=\"\" width=\"\" in=\"\" for=\"\" data-sheets-value=\"{\"\u003e\u003c\/span\u003e\u003cspan style=\"color: #c52b2b;\"\u003e\u003cstrong\u003eWheels Sold Separately - Please add Front and Rear to build a set\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"e*thirteen","offers":[{"title":"Front \/ 29 \/ 110x15mm 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Pawls retracted during coasting means dramatically less friction and the fastest rolling wheels we've ever tested.\u003c\/p\u003e\n\u003cp\u003eOur low-profile Flux 66 Pro Aluminum rims deliver balanced compliance, strength, and performance at an exceptional weight for aluminum wheels.\u003c\/p\u003e\n\u003cp\u003eTogether, these technological marvels offer increased comfort, enhanced speed and control, and a lively ride feel that won't disappoint. 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Pawls retracted during coasting means dramatically less friction and the fastest rolling wheels we've ever tested.\u003c\/p\u003e\n\u003cp\u003eOur strongest low-profile Flux 66 Pro Carbon rims strike an unparalleled balance in compliance, strength, weight, and performance.\u003c\/p\u003e\n\u003cp\u003eTogether, these technological marvels offer increased comfort, enhanced speed and control, and a lively ride feel that puts traditional wheels to shame. Efficient, predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts. 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Tested over multiple World Cup seasons by the world's fastest athletes, these wheels consistently deliver top results.\u003c\/p\u003e\n\u003cp\u003eSecond-generation Sidekick Pro J-bend hubs are 140g lighter and feature a wider 9°\/13°\/18° adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. A magnetic pawl-retraction system, combined with new bearings and seals, reduces drag, making these wheels the fastest-rolling we have ever tested.\u003c\/p\u003e\n\u003cp\u003eFront\/rear specific, low-profile Flux Pro Carbon rims set new standards in compliance, strength, weight, and performance. Lighter Flux 54 rims complement front wheels for enhanced compliance and traction, while more robust Flux 55 rims are used in rear 29\" wheels for added durability without sacrificing ride feel 27.5\" rear wheels are built with burlier Flux 66 GR rims to withstand the added abuse of mixed-wheel gravity use.\u003c\/p\u003e\n\u003cp\u003eTogether, these technological marvels offer increased comfort, enhanced speed and control, and a lively ride feel that won't disappoint. Efficient, predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/p\u003e\n\u003cp\u003eBacked by a lifetime free rim replacement warranty, for peace of mind and long-term value.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRear-tuned build: drive-side stiffness and reinforced lacing deliver crisp power transfer with minimal flex when you load the rear wheel.\u003c\/li\u003e\n\u003cli\u003eFreehub options to match your drivetrain: choose XD, Microspline.\u003c\/li\u003e\n\u003cli\u003eSidekick anti-kickback hub technology eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/li\u003e\n\u003cli\u003eEnhanced comfort and control: ultra-compliant, low-profile Flux Aluminum rims add radial compliance and traction without reducing steering precision and 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Microspline","offer_id":61864703852914,"sku":"WH5GKA-322","price":1049.95,"currency_code":"USD","in_stock":false},{"title":"29\" \/ 157x12mm Super Boost \/ XD","offer_id":61864703885682,"sku":"WH5GKA-323","price":1049.95,"currency_code":"USD","in_stock":true},{"title":"29\" \/ 157x12mm Super Boost \/ Microspline","offer_id":61864703918450,"sku":"WH5GKA-324","price":1049.95,"currency_code":"USD","in_stock":false},{"title":"27.5\" \/ 148x12mm Boost \/ XD","offer_id":61864703951218,"sku":"WH5GKA-325","price":1049.95,"currency_code":"USD","in_stock":false},{"title":"27.5\" \/ 148x12mm Boost \/ Microspline","offer_id":61864703983986,"sku":"WH5GKA-326","price":1049.95,"currency_code":"USD","in_stock":false},{"title":"27.5\" \/ 157x12mm Super Boost \/ XD","offer_id":61864704016754,"sku":"WH5GKA-327","price":1049.95,"currency_code":"USD","in_stock":true},{"title":"27.5\" \/ 157x12mm Super Boost \/ 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terrain.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFront-tuned build: spoke pattern, hub flange spacing, and rim lay-up are optimized for steering precision and arm-fatigue reduction on long descents.\u003c\/li\u003e\n\u003cli\u003eFront axle: 110×15mm Boost for compatibility with modern Trail forks.\u003c\/li\u003e\n\u003cli\u003eSidekick anti-kickback hub technology eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/li\u003e\n\u003cli\u003eEnhanced comfort and control: ultra-compliant, low-profile Flux Carbon rims add radial compliance and traction without reducing steering precision and feel\u003c\/li\u003e\n\u003cli\u003eFree Speed: Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems\u003c\/li\u003e\n\u003cli\u003eLighter Flux 33 Pro Carbon rims in front wheels provide added compliance, bump absorption, and traction, while robust Flux 43 Pro rims in back wheels deliver balanced comfort and durability\u003c\/li\u003e\n\u003cli\u003eHandbuilt to exacting precision with Sapim D-light spokes and locking alloy nipples, for ultimate performance and longevity\u003c\/li\u003e\n\u003cli\u003eBacked by our lifetime free rim replacement policy and a 5-year warranty on hubs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"29\" \/ 110x15mm Boost","offer_id":61864704082290,"sku":"WH5OKA-300","price":749.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5OKA-300_S.jpg?v=1779157800"},{"product_id":"optimus-sidekick-pro-flux-carbon-trail-rear-mtb-wheel","title":"Optimus Sidekick Pro Flux Carbon Trail Rear MTB Wheel","description":"\u003cp\u003eOptimus Sidekick Flux Pro Carbon Wheels strike the perfect balance of lightweight, comfort, and performance for Trail riders looking for the very best.\u003c\/p\u003e\n\u003cp\u003eThey feature weight-optimized 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feel\u003c\/li\u003e\n\u003cli\u003eFree Speed: Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems\u003c\/li\u003e\n\u003cli\u003eLighter Flux 33 Pro Carbon rims in front wheels provide added compliance, bump absorption, and traction, while robust Flux 43 Pro rims in back wheels deliver balanced comfort and durability\u003c\/li\u003e\n\u003cli\u003eHandbuilt to exacting precision with Sapim D-light spokes and locking alloy nipples, for ultimate performance and longevity\u003c\/li\u003e\n\u003cli\u003eBacked by our lifetime free rim replacement policy and a 5-year warranty on hubs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"29\" \/ 148x12mm Boost \/ XD","offer_id":61864704115058,"sku":"WH5OKA-301","price":899.95,"currency_code":"USD","in_stock":false},{"title":"29\" \/ 148x12mm Boost \/ Microspline","offer_id":61864704147826,"sku":"WH5OKA-302","price":899.95,"currency_code":"USD","in_stock":true},{"title":"29\" \/ 148x12mm Boost \/ HG","offer_id":61864704180594,"sku":"WH5OKA-303","price":899.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5OKA-302_S.jpg?v=1779157505"},{"product_id":"sylvan-sidekick-flux-aluminum-all-mountain-front-mtb-wheel","title":"Sylvan Sidekick Flux Aluminum All Mountain Front MTB Wheel","description":"\u003cp\u003eFor Aggressive Trail and All Mountain riders looking for performance-enhancing wheels on a budget, without compromising durability and comfort, finally there is the Sylvan Sidekick Flux Aluminum Wheelset. These wheels feature the same Sidekick anti-kickback mechanism and 6069-AL rim extrusions as our Pro-level Aluminum wheels, with a more value-oriented, yet resilient build spec.\u003c\/p\u003e\n\u003cp\u003eThe 9°\/13°\/18° adjustable deadband in Sidekick Hubs eliminates pedal kickback by absorbing chainstay growth at the source, enhancing suspension performance, and filtering drivetrain shock and vibration before it reaches the rider. The engineered compliance in low profile Flux rim designs means exceptional levels of traction and control, and fatigue-reducing comfort for long days in the saddle. Lightweight, nimble Flux 43 Aluminum rims in front wheels deliver maximum compliance, while more robust Flux 54 Aluminum rims in rear wheels balance comfort with added durability.\u003c\/p\u003e\n\u003cp\u003eAll Sidekick wheels have near silent operation, meaning a more immersive riding experience in the backcountry.\u003c\/p\u003e\n\u003cp\u003eThe result is a Trail and All Mountain wheelset that improves the performance of any full suspension bike, with a playful, dynamic ride feel, at a truly incredible price.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFront-tuned build: spoke pattern, hub flange spacing, and rim lay-up are optimized for steering precision and arm-fatigue reduction on long descents.\u003c\/li\u003e\n\u003cli\u003eFront axle: 110×15mm Boost for compatibility with modern All-Mountain forks.\u003c\/li\u003e\n\u003cli\u003eSidekick anti-kickback hub technology eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/li\u003e\n\u003cli\u003eEnhanced comfort and control: ultra-compliant, low-profile Flux Aluminum rims add radial compliance and traction without reducing steering precision and feel\u003c\/li\u003e\n\u003cli\u003eLighter Flux 43 Pro rims in front wheels provide added compliance, bump absorption, and traction, while robust Flux 54 Pro rims in back wheels deliver balanced comfort and durability\u003c\/li\u003e\n\u003cli\u003eFree Speed: Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems\u003c\/li\u003e\n\u003cli\u003eLively Ride Feel: The low profile height combined with double-butted 28-spoke build makes for a responsive and dynamic ride\u003c\/li\u003e\n\u003cli\u003eHandbuilt to exacting precision with AL 6069 sleeved rims, double butted spokes and secure lock brass nipples, for performance, longevity, and value\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"29\" \/ 110x15mm Boost","offer_id":61864704213362,"sku":"WH5SKA-250","price":239.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5SKA-250_S.jpg?v=1779156888"},{"product_id":"sylvan-sidekick-flux-aluminum-all-mountain-rear-mtb-wheel","title":"Sylvan Sidekick Flux Aluminum All Mountain Rear MTB Wheel","description":"\u003cp\u003eFor Aggressive Trail and All Mountain riders looking for performance-enhancing wheels on a budget, without compromising durability and comfort, finally there is the Sylvan Sidekick Flux Aluminum Wheelset. These wheels feature the same Sidekick anti-kickback mechanism and 6069-AL rim extrusions as our Pro-level Aluminum wheels, with a more value-oriented, yet resilient build spec.\u003c\/p\u003e\n\u003cp\u003eThe 9°\/13°\/18° adjustable deadband in Sidekick Hubs eliminates pedal kickback by absorbing chainstay growth at the source, enhancing suspension performance, and filtering drivetrain shock and vibration before it reaches the rider. The engineered compliance in low profile Flux rim designs means exceptional levels of traction and control, and fatigue-reducing comfort for long days in the saddle. Lightweight, nimble Flux 43 Aluminum rims in front wheels deliver maximum compliance, while more robust Flux 54 Aluminum rims in rear wheels balance comfort with added durability.\u003c\/p\u003e\n\u003cp\u003eAll Sidekick wheels have near silent operation, meaning a more immersive riding experience in the backcountry.\u003c\/p\u003e\n\u003cp\u003eThe result is a Trail and All Mountain wheelset that improves the performance of any full suspension bike, with a playful, dynamic ride feel, at a truly incredible price.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRear-tuned build: drive-side stiffness and reinforced lacing deliver crisp power transfer with minimal flex when you load the rear wheel.\u003c\/li\u003e\n\u003cli\u003eFreehub options to match your drivetrain: choose XD, Microspline, HG.\u003c\/li\u003e\n\u003cli\u003eSidekick anti-kickback hub technology eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/li\u003e\n\u003cli\u003eEnhanced comfort and control: ultra-compliant, low-profile Flux Aluminum rims add radial compliance and traction without reducing steering precision and feel\u003c\/li\u003e\n\u003cli\u003eLighter Flux 43 Pro rims in front wheels provide added compliance, bump absorption, and traction, while robust Flux 54 Pro rims in back wheels deliver balanced comfort and durability\u003c\/li\u003e\n\u003cli\u003eFree Speed: Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems\u003c\/li\u003e\n\u003cli\u003eLively Ride Feel: The low profile height combined with double-butted 28-spoke build makes for a responsive and dynamic ride\u003c\/li\u003e\n\u003cli\u003eHandbuilt to exacting precision with AL 6069 sleeved rims, double butted spokes and secure lock brass nipples, for performance, longevity, and value\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"29\" \/ 148x12mm Boost \/ XD","offer_id":61864704246130,"sku":"WH5SKA-251","price":359.95,"currency_code":"USD","in_stock":true},{"title":"29\" \/ 148x12mm Boost \/ Microspline","offer_id":61864704278898,"sku":"WH5SKA-252","price":359.95,"currency_code":"USD","in_stock":true},{"title":"29\" \/ 148x12mm Boost \/ HG","offer_id":61864704311666,"sku":"WH5SKA-253","price":359.95,"currency_code":"USD","in_stock":true},{"title":"29\" \/ 157x12mm Super Boost \/ XD","offer_id":61864704344434,"sku":"WH5SKA-254","price":359.95,"currency_code":"USD","in_stock":true},{"title":"29\" \/ 157x12mm Super Boost \/ Microspline","offer_id":61864704377202,"sku":"WH5SKA-255","price":359.95,"currency_code":"USD","in_stock":true},{"title":"29\" \/ 157x12mm Super Boost \/ HG","offer_id":61864704409970,"sku":"WH5SKA-256","price":359.95,"currency_code":"USD","in_stock":true},{"title":"27.5\" \/ 148x12mm Boost \/ XD","offer_id":61864704442738,"sku":"WH5SKA-257","price":359.95,"currency_code":"USD","in_stock":true},{"title":"27.5\" \/ 148x12mm Boost \/ Microspline","offer_id":61864704475506,"sku":"WH5SKA-258","price":359.95,"currency_code":"USD","in_stock":true},{"title":"27.5\" \/ 148x12mm Boost \/ HG","offer_id":61864704508274,"sku":"WH5SKA-259","price":359.95,"currency_code":"USD","in_stock":true},{"title":"27.5\" \/ 157x12mm Super Boost \/ XD","offer_id":61864704541042,"sku":"WH5SKA-260","price":359.95,"currency_code":"USD","in_stock":true},{"title":"27.5\" \/ 157x12mm Super Boost \/ Microspline","offer_id":61864704573810,"sku":"WH5SKA-261","price":359.95,"currency_code":"USD","in_stock":true},{"title":"27.5\" \/ 157x12mm Super Boost \/ HG","offer_id":61864704606578,"sku":"WH5SKA-262","price":359.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5SKA-251_S.jpg?v=1779156550"},{"product_id":"sylvan-sidekick-pro-flux-aluminum-all-mountain-front-mtb-wheel","title":"Sylvan Sidekick Pro Flux Aluminum All Mountain Front MTB Wheel","description":"\u003cp\u003eSylvan Sidekick Pro Aluminum Wheels tick all the boxes for Aggressive Trail and All Mountain riders who want pro-level performance and durability, that won't break the bank.\u003c\/p\u003e\n\u003cp\u003eThey feature second-generation Sidekick Pro Straight Pull Hubs that are 160g lighter, with a wider 9°\/13°\/18° adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. The faster engagement 9° narrowest deadband setting feels more like traditional hubs when climbing is a priority, and tool-free deadband adjustment allows you to increase the degrees of deadband depending on terrain, maximizing anti-kickback effects when the going gets rough.\u003c\/p\u003e\n\u003cp\u003eThe results on short to medium travel bikes are a smoother, less fatiguing ride, and a feeling of more usable suspension, without affecting the intended frame kinematics.\u003c\/p\u003e\n\u003cp\u003eFront and rear specific, low-profile Flux Pro Aluminum rims set new standards in compliance, strength, weight, and performance. Lighter Flux 43 rims complement front wheels for maximum compliance and traction. Robust Flux 54 rims are used in rear wheels for added durability without sacrificing ride feel.\u003c\/p\u003e\n\u003cp\u003eTogether, Sidekick and Flux offer increased comfort, enhanced speed and control, and a lively ride feel that won't disappoint. Efficient, predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFront-tuned build: spoke pattern, hub flange spacing, and rim lay-up are optimized for steering precision and arm-fatigue reduction on long descents.\u003c\/li\u003e\n\u003cli\u003eFront axle: 110×15mm Boost for compatibility with modern All-Mountain forks.\u003c\/li\u003e\n\u003cli\u003eSidekick anti-kickback hub technology eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/li\u003e\n\u003cli\u003eEnhanced comfort and control: ultra-compliant, low-profile Flux Pro 43 and 54 Aluminum rims add radial compliance and traction without reducing steering precision and feel\u003c\/li\u003e\n\u003cli\u003eLighter Flux 43 Pro rims in front wheels provide added compliance, bump absorption, and traction, while robust Flux 54 Pro rims in back wheels deliver balanced comfort and durability\u003c\/li\u003e\n\u003cli\u003eFree Speed: Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems\u003c\/li\u003e\n\u003cli\u003eLively Ride Feel: The low profile height combined with double-butted 28-spoke build makes for a responsive and dynamic ride\u003c\/li\u003e\n\u003cli\u003eHandbuilt to exacting precision with AL 6069 welded rims, Sapim D-light spokes and locking alloy nipples, for ultimate performance and longevity\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"29\" \/ 110x15mm Boost","offer_id":61864704672114,"sku":"WH5SKA-209","price":329.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5SKA-209_S.jpg?v=1779159806"},{"product_id":"sylvan-sidekick-pro-flux-aluminum-all-mountain-rear-mtb-wheel","title":"Sylvan Sidekick Pro Flux Aluminum All Mountain Rear MTB Wheel","description":"\u003cp\u003eSylvan Sidekick Pro Aluminum Wheels tick all the boxes for Aggressive Trail and All Mountain riders who want pro-level performance and durability, that won't break the bank.\u003c\/p\u003e\n\u003cp\u003eThey feature second-generation Sidekick Pro Straight Pull Hubs that are 160g lighter, with a wider 9°\/13°\/18° adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. The faster engagement 9° narrowest deadband setting feels more like traditional hubs when climbing is a priority, and tool-free deadband adjustment allows you to increase the degrees of deadband depending on terrain, maximizing anti-kickback effects when the going gets rough.\u003c\/p\u003e\n\u003cp\u003eThe results on short to medium travel bikes are a smoother, less fatiguing ride, and a feeling of more usable suspension, without affecting the intended frame kinematics.\u003c\/p\u003e\n\u003cp\u003eFront and rear specific, low-profile Flux Pro Aluminum rims set new standards in compliance, strength, weight, and performance. Lighter Flux 43 rims complement front wheels for maximum compliance and traction. Robust Flux 54 rims are used in rear wheels for added durability without sacrificing ride feel.\u003c\/p\u003e\n\u003cp\u003eTogether, Sidekick and Flux offer increased comfort, enhanced speed and control, and a lively ride feel that won't disappoint. Efficient, predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRear-tuned build: drive-side stiffness and reinforced lacing deliver crisp power transfer with minimal flex when you load the rear wheel.\u003c\/li\u003e\n\u003cli\u003eFreehub options to match your drivetrain: choose XD, Microspline, HG.\u003c\/li\u003e\n\u003cli\u003eSidekick anti-kickback hub technology eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/li\u003e\n\u003cli\u003eEnhanced comfort and control: ultra-compliant, low-profile Flux Aluminum rims add radial compliance and traction without reducing steering precision and feel\u003c\/li\u003e\n\u003cli\u003eLighter Flux 43 Pro rims in front wheels provide added compliance, bump absorption, and traction, while robust Flux 54 Pro rims in back wheels deliver balanced comfort and durability\u003c\/li\u003e\n\u003cli\u003eFree Speed: Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems\u003c\/li\u003e\n\u003cli\u003eLively Ride Feel: The low profile height combined with double-butted 28-spoke build makes for a responsive and dynamic ride\u003c\/li\u003e\n\u003cli\u003eHandbuilt to exacting precision with AL 6069 welded rims, Sapim D-light spokes and locking alloy nipples, for ultimate performance and longevity\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"29\" \/ 148x12mm Boost \/ XD","offer_id":61864704704882,"sku":"WH5SKA-210","price":469.95,"currency_code":"USD","in_stock":false},{"title":"29\" \/ 148x12mm Boost \/ Microspline","offer_id":61864704737650,"sku":"WH5SKA-211","price":469.95,"currency_code":"USD","in_stock":true},{"title":"29\" \/ 148x12mm Boost \/ HG","offer_id":61864704770418,"sku":"WH5SKA-212","price":469.95,"currency_code":"USD","in_stock":true},{"title":"27.5\" \/ 148x12mm Boost \/ XD","offer_id":61864704803186,"sku":"WH5SKA-216","price":469.95,"currency_code":"USD","in_stock":false},{"title":"27.5\" \/ 148x12mm Boost \/ Microspline","offer_id":61864704835954,"sku":"WH5SKA-217","price":469.95,"currency_code":"USD","in_stock":false},{"title":"27.5\" \/ 148x12mm Boost \/ HG","offer_id":61864704868722,"sku":"WH5SKA-218","price":469.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5SKA-211_S.jpg?v=1779159712"},{"product_id":"sylvan-sidekick-pro-flux-carbon-all-mountain-front-mtb-wheel","title":"Sylvan Sidekick Pro Flux Carbon All Mountain Front MTB Wheel","description":"\u003cp\u003eSylvan Sidekick Pro Carbon Wheels have been meticulously engineered to deliver all the comfort and performance of our Grappler Sidekick Flux Wheels, in a lightweight package for Trail and All Mountain riders.\u003c\/p\u003e\n\u003cp\u003eSecond-generation Sidekick Pro Straight Pull hubs are 160g lighter and feature a wider 9°\/13°\/18° adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. The faster engagement 9° narrowest deadband setting feels more like traditional hubs when climbing is a priority, and tool-free deadband adjustment allows you to increase the degrees of deadband depending on terrain, maximizing anti-kickback effects when the going gets rough.\u003c\/p\u003e\n\u003cp\u003eThe results on short to medium travel bikes are a smoother, less fatiguing ride, and a feeling of more usable suspension, without affecting the intended frame kinematics.\u003c\/p\u003e\n\u003cp\u003eFront and rear specific, low-profile Flux Pro Carbon rims set new standards in compliance, strength, weight, and performance. Flux Pro 43 Carbon rims allow for lightweight, agile, and exceptionally compliant front wheels. Flux 54 rims are used in rear wheels for added durability without compromising a lively ride dynamic.\u003c\/p\u003e\n\u003cp\u003eTogether, Sidekick and Flux provide increased comfort, enhanced speed and traction, and a nimble ride feel that makes every trail more fun. Efficient, predictable suspension performance and reduced rider fatigue make Sylvan the perfect wheelset for long days in the saddle, including the odd white-knuckle descent. The nearly silent hub operation of Sidekick also creates a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/p\u003e\n\u003cp\u003eShoud you ever need it, they're backed by a lifetime free rim replacement warranty, for peace of mind and long-term value.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFront-tuned build: spoke pattern, hub flange spacing, and rim lay-up are optimized for steering precision and arm-fatigue reduction on long descents.\u003c\/li\u003e\n\u003cli\u003eFront axle: 110×15mm Boost for compatibility with modern All-Mountain forks.\u003c\/li\u003e\n\u003cli\u003eSidekick anti-kickback hub technology eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/li\u003e\n\u003cli\u003eEnhanced comfort and control: ultra-compliant, low-profile Flux Carbon rims add radial compliance and traction without reducing steering precision and feel\u003c\/li\u003e\n\u003cli\u003eFree Speed: Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems\u003c\/li\u003e\n\u003cli\u003eLighter Flux 43 Pro Carbon rims in front wheels provide added compliance, bump absorption, and traction, while robust Flux 54 rims in back wheels deliver balanced comfort and durability\u003c\/li\u003e\n\u003cli\u003eHandbuilt to exacting precision with Sapim D-light spokes and locking alloy nipples, for ultimate performance and longevity\u003c\/li\u003e\n\u003cli\u003eBacked by our lifetime free rim replacement policy and a 5-year warranty on hubs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"29\" \/ 110x15mm Boost","offer_id":61864704934258,"sku":"WH5SKA-309","price":749.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5SKA-309_S.jpg?v=1779156241"},{"product_id":"sylvan-sidekick-pro-flux-carbon-all-mountain-rear-mtb-wheel","title":"Sylvan Sidekick Pro Flux Carbon All Mountain Rear MTB Wheel","description":"\u003cp\u003eSylvan Sidekick Pro Carbon Wheels have been meticulously engineered to deliver all the comfort and performance of our Grappler Sidekick Flux Wheels, in a lightweight package for Trail and All Mountain riders.\u003c\/p\u003e\n\u003cp\u003eSecond-generation Sidekick Pro Straight Pull hubs are 160g lighter and feature a wider 9°\/13°\/18° adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. The faster engagement 9° narrowest deadband setting feels more like traditional hubs when climbing is a priority, and tool-free deadband adjustment allows you to increase the degrees of deadband depending on terrain, maximizing anti-kickback effects when the going gets rough.\u003c\/p\u003e\n\u003cp\u003eThe results on short to medium travel bikes are a smoother, less fatiguing ride, and a feeling of more usable suspension, without affecting the intended frame kinematics.\u003c\/p\u003e\n\u003cp\u003eFront and rear specific, low-profile Flux Pro Carbon rims set new standards in compliance, strength, weight, and performance. Flux Pro 43 Carbon rims allow for lightweight, agile, and exceptionally compliant front wheels. Flux 54 rims are used in rear wheels for added durability without compromising a lively ride dynamic.\u003c\/p\u003e\n\u003cp\u003eTogether, Sidekick and Flux provide increased comfort, enhanced speed and traction, and a nimble ride feel that makes every trail more fun. Efficient, predictable suspension performance and reduced rider fatigue make Sylvan the perfect wheelset for long days in the saddle, including the odd white-knuckle descent. The nearly silent hub operation of Sidekick also creates a more confident and immersive ride experience for both pros and enthusiasts.\u003c\/p\u003e\n\u003cp\u003eShoud you ever need it, they're backed by a lifetime free rim replacement warranty, for peace of mind and long-term value.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRear-tuned build: drive-side stiffness and reinforced lacing deliver crisp power transfer with minimal flex when you load the rear wheel.\u003c\/li\u003e\n\u003cli\u003eFreehub options to match your drivetrain: choose XD, Microspline, HG.\u003c\/li\u003e\n\u003cli\u003eSidekick anti-kickback hub technology eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance\u003c\/li\u003e\n\u003cli\u003eEnhanced comfort and control: ultra-compliant, low-profile Flux Carbon rims add radial compliance and traction without reducing steering precision and feel\u003c\/li\u003e\n\u003cli\u003eFree Speed: Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems\u003c\/li\u003e\n\u003cli\u003eLighter Flux 43 Pro Carbon rims in front wheels provide added compliance, bump absorption, and traction, while robust Flux 54 rims in back wheels deliver balanced comfort and durability\u003c\/li\u003e\n\u003cli\u003eHandbuilt to exacting precision with Sapim D-light spokes and locking alloy nipples, for ultimate performance and longevity\u003c\/li\u003e\n\u003cli\u003eBacked by our lifetime free rim replacement policy and a 5-year warranty on hubs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"29\" \/ 148x12mm Boost \/ XD","offer_id":61864704967026,"sku":"WH5SKA-310","price":899.95,"currency_code":"USD","in_stock":false},{"title":"29\" \/ 148x12mm Boost \/ Microspline","offer_id":61864704999794,"sku":"WH5SKA-311","price":899.95,"currency_code":"USD","in_stock":true},{"title":"29\" \/ 148x12mm Boost \/ HG","offer_id":61864705032562,"sku":"WH5SKA-312","price":899.95,"currency_code":"USD","in_stock":true},{"title":"27.5\" \/ 148x12mm Boost \/ XD","offer_id":61864705065330,"sku":"WH5SKA-316","price":899.95,"currency_code":"USD","in_stock":false},{"title":"27.5\" \/ 148x12mm Boost \/ Microspline","offer_id":61864705098098,"sku":"WH5SKA-317","price":899.95,"currency_code":"USD","in_stock":true},{"title":"27.5\" \/ 148x12mm Boost \/ HG","offer_id":61864705130866,"sku":"WH5SKA-318","price":899.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/files\/WH5SKA-312_S.jpg?v=1779156288"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0063\/3765\/8983\/collections\/WH5SKA-201_4.jpg?v=1770358724","url":"https:\/\/www.ethirteen.com\/collections\/sidekick-wheels.oembed?page=2","provider":"e*thirteen","version":"1.0","type":"link"}