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SaleGrappler Sidekick Flux Carbon Enduro Wheels (2025)
Regular price $714.00Sale price $714.00 Regular priceUnit price per$1,020.00Sale -
Sold outGrappler Sidekick Flux Carbon Enduro Wheels - Front (2025)
Regular price $559.97Sale price $559.97 Regular priceUnit price per$799.95Sold out -
SaleGrappler Sidekick Flux Carbon Downhill Wheels (2025)
Regular price $819.00Sale price $819.00 Regular priceUnit price per$1,170.00Sale -
SaleGrappler Sidekick Flux Carbon Downhill Wheels - Front (2025)
Regular price $594.97Sale price $594.97 Regular priceUnit price per$849.95Sale -
SaleSylvan Sidekick Race Carbon All Mountain Wheels (2025)
Regular price $658.00Sale price $658.00 Regular priceUnit price per$940.00Sale -
SaleSylvan Sidekick Race Carbon All Mountain Wheels - Front (2025)
Regular price $545.97Sale price $545.97 Regular priceUnit price per$779.95Sale -
SaleGrappler Sidekick Flux Aluminum Enduro Wheels (2025)
Regular price From $329.00Sale price From $329.00 Regular priceUnit price per$470.00Sale -
SaleGrappler Sidekick Flux Aluminum Enduro Wheels - Front (2025)
Regular price $265.97Sale price $265.97 Regular priceUnit price per$379.95Sale -
SaleGrappler Sidekick Flux Aluminum Downhill Wheels (2025)
Regular price $329.00Sale price $329.00 Regular priceUnit price per$470.00Sale -
Sold outGrappler Sidekick Flux Aluminum Downhill Wheels - Front (2025)
Regular price $265.97Sale price $265.97 Regular priceUnit price per$379.95Sold out -
SaleSylvan Sidekick Race Aluminum All Mountain Wheels (2025)
Regular price From $315.00Sale price From $315.00 Regular priceUnit price per$450.00Sale -
SaleSylvan Sidekick Race Aluminum All Mountain Wheels - Front (2025)
Regular price $265.97Sale price $265.97 Regular priceUnit price per$379.95Sale -

Grappler Sidekick Flux Aluminum GR Front MTB Wheel
Regular price $239.95Sale price $239.95 Regular priceUnit price per -

Grappler Sidekick Flux Aluminum GR Rear MTB Wheel
Regular price $359.95Sale price $359.95 Regular priceUnit price per -

Grappler Sidekick Pro Flux Aluminum GR DH Front MTB Wheel
Regular price $339.95Sale price $339.95 Regular priceUnit price per -

Grappler Sidekick Pro Flux Aluminum GR DH Rear MTB Wheel
Regular price From $449.95Sale price From $449.95 Regular priceUnit price per -

Grappler Sidekick Pro Flux Aluminum GR Enduro Front MTB Wheel
Regular price $329.95Sale price $329.95 Regular priceUnit price per -

Grappler Sidekick Pro Flux Aluminum GR Enduro Rear MTB Wheel
Regular price $469.95Sale price $469.95 Regular priceUnit price per -

Grappler Sidekick Pro Flux Carbon GR DH Front MTB Wheel
Regular price $829.95Sale price $829.95 Regular priceUnit price per -

Grappler Sidekick Pro Flux Carbon GR DH Rear MTB Wheel
Regular price From $1,169.95Sale price From $1,169.95 Regular priceUnit price per -

Grappler Sidekick Pro Flux Carbon GR Enduro Front MTB Wheel
Regular price $749.95Sale price $749.95 Regular priceUnit price per -

Grappler Sidekick Pro Flux Carbon GR Enduro Rear MTB Wheel
Regular price $1,049.95Sale price $1,049.95 Regular priceUnit price per -

Optimus Sidekick Pro Flux Carbon Trail Front MTB Wheel
Regular price $749.95Sale price $749.95 Regular priceUnit price per -

Optimus Sidekick Pro Flux Carbon Trail Rear MTB Wheel
Regular price $899.95Sale price $899.95 Regular priceUnit price per
More about e*thirteen MTB Wheels
Finding the right MTB wheels means matching your hubs, rims, and build to your terrain and riding style. Our mountain bike wheels give you options from revolutionary Sidekick technology to race-proven performance builds.
Sidekick wheels combine anti-kickback hub technology with compliant Flux or Sylvan rims. The Sidekick hub eliminates pedal kickback, filters drivetrain vibration, and coasts with near-zero drag and whisper-quiet operation. An adjustable deadband lets you tune engagement between 12°, 15°, and 18° to suit your riding.
Sidekick won Pinkbike's 2024 Innovation of the Year and the Design Innovation Award. Aaron Gwin says Sidekick makes his bike feel like racing without a chain: "Super quiet, no pedal kickback, super smooth."
Paired with low-profile Grappler Flux rims for Enduro and Downhill, or asymmetric Sylvan rims for All Mountain, Sidekick wheels deliver a ride feel that puts wooden-feeling hoops to shame.
Race wheels deliver World Cup-proven durability without Sidekick technology. Grappler Race for gravity disciplines, Sylvan Race for all mountain, Optimus Race for trail. Carbon or aluminum rim options across the line. E-MTB riders get purpose-built e*spec versions that can handle the demands of motor-assisted riding.
Every mountain bike wheel is hand-built with quality spokes and locking nipples, tubeless-ready, and fully serviceable. Carbon wheels backed by a lifetime rim replacement warranty.



























