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Sold outGrappler Sidekick Flux Aluminum Downhill Front MTB Wheel (2025)
Regular price $265.97Sale price $265.97 Regular priceUnit price per$379.95Sold out -
SaleSylvan Race Alloy e*spec E-MTB All-Mountain Wheels
Regular price From $209.93Sale price From $209.93 Regular priceUnit price per$419.95Sale -
SaleSylvan Sidekick Race Aluminum All-Mountain Front MTB Wheel (2025)
Regular price $227.93Sale price $227.93 Regular priceUnit price per$379.95Sale -
Sold outGrappler Race Carbon Downhill MTB Rim
Regular price $335.97Sale price $335.97 Regular priceUnit price per$559.95Sold out -
Sold outGrappler Sidekick Pro Flux Aluminum GR DH Front MTB Wheel
Regular price $339.95Sale price $339.95 Regular priceUnit price per$339.95Sold out -
SaleGrappler Race Carbon e*spec Enduro E-MTB Rim
Regular price $299.93Sale price $299.93 Regular priceUnit price per$559.95Sale -

Sidekick Pro SP Rear MTB Hub
Regular price $349.95Sale price $349.95 Regular priceUnit price per$349.95 -
Sold outPiedmont Race Alloy Gravel Bike Rim
Regular price $99.95Sale price $99.95 Regular priceUnit price per$99.95Sold out -

Flux Pro 54 All Mountain Aluminum Mountain Bike Rim
Regular price $99.95Sale price $99.95 Regular priceUnit price per$99.95 -
Sold outSylvan Sidekick Pro Flux Carbon All-Mountain Front MTB Wheel
Regular price $749.95Sale price $749.95 Regular priceUnit price per$749.95Sold out -

Flux Pro 66 GR Carbon Mountain Bike Rim
Regular price $529.95Sale price $529.95 Regular priceUnit price per$529.95 -
Sold outOptimus Sidekick Pro Flux Carbon Trail Front MTB Wheel
Regular price $749.95Sale price $749.95 Regular priceUnit price per$749.95Sold out -
SaleXCX Race Carbon Gravel Bike Rim
Regular price $355.99Sale price $355.99 Regular priceUnit price per$509.95Sale -

Flux Pro 54 All Mountain Carbon Mountain Bike Rim
Regular price $479.95Sale price $479.95 Regular priceUnit price per$479.95 -

Flux 66 GR Aluminum Mountain Bike Rim
Regular price $74.95Sale price $74.95 Regular priceUnit price per$74.95 -

Sylvan Sidekick Pro Flux Aluminum All-Mountain Front MTB Wheel
Regular price $329.95Sale price $329.95 Regular priceUnit price per$329.95 -

Sylvan Sidekick Flux Aluminum All-Mountain Front MTB Wheel
Regular price $239.95Sale price $239.95 Regular priceUnit price per$239.95 -

Grappler Sidekick Pro Flux Carbon GR Enduro Front MTB Wheel
Regular price $749.95Sale price $749.95 Regular priceUnit price per$749.95 -
Sold outGrappler Sidekick Pro Flux Aluminum GR Enduro Front MTB Wheel
Regular price $329.95Sale price $329.95 Regular priceUnit price per$329.95Sold out -

Zen Reaper T-shirt
Regular price $24.00Sale price $24.00 Regular priceUnit price per -

Sidekick Pro SP Front MTB Hub
Regular price $159.95Sale price $159.95 Regular priceUnit price per$159.95 -
SaleRace Alloy Straight Pull Gravel Hubs
Regular price From $89.99Sale price From $89.99 Regular priceUnit price per$149.95Sale -

Flux Pro 55 Enduro Aluminum Mountain Bike Rim
Regular price $119.95Sale price $119.95 Regular priceUnit price per$119.95 -

Grappler Sidekick Pro Flux Carbon GR DH Front MTB Wheel
Regular price $829.95Sale price $829.95 Regular priceUnit price per$829.95
More about e*thirteen Bike Components
Every bike component we make starts with the same question: will it hold up when it matters most? Two decades of World Cup racing have given us the answer, and it's built into everything from our wheels to our chainrings.
Sidekick wheels changed what riders expect from a hub. Pinkbike Innovation of the Year and Design & Innovation Award winner, Sidekick eliminates pedal kickback, runs silent, and spins drag-free. Pair with Flux rims for engineered compliance that absorbs hits without losing precision.
Helix drivetrain components deliver up to 578% cassette range with drop-in compatibility across SRAM®, Shimano®, and TRP® systems. Two-piece serviceable cassettes. Carbon and alloy cranks from featherweight XCX to ASTM 5-rated gravity. M4 narrow-wide chainrings with T-type® compatibility. Vario chainguides with infinite adjustment.
E-MTB riders get purpose-built e*spec components engineered for motor torque and compact motor protection. Gravel riders get ultralight XCX cranks and the 9-45T cassette with 500% range in our gravel bike components line.
Bike parts for every discipline. Built to perform. Built to last. 10-year warranty on everything.

































