9 products
Bike Cassettes
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Helix Race 12-Speed 9-52T Cassette for MTB, E-MTB$229.93
Helix Race 12-Speed 9-50T Cassette for MTB, E-MTB$189.99
Helix Plus 12-Speed 9-50T Cassette for MTB, E-MTB$169.95
Helix Race 12-Speed 13-52T Cassette for E-MTB, MTB$189.99
Helix Race 11-Speed 9-46T Cassette for MTB, E-MTB$269.95
TRS Plus 12 Speed 9-46T Cassette for Gravel, MTB, E-MTB$99.99
Helix Race 12-Speed 9-45T XPLR Compatible Gravel CassetteFrom $319.95
TRS Plus 11 Speed 9-46T Gen2 Cassette for MTB, E-MTB$199.95
10 products
Cranksets
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Helix Race Carbon MTB Cranks$429.95
Helix Race Alloy MTB Cranks$199.93
Helix Race Alloy GR Downhill Cranks$229.95
Helix Core Alloy MTB Cranks$129.95
Helix Race Carbon e*spec E-MTB Cranks$399.95
e*spec Plus E-MTB Cranks$34.93
e*spec Race Carbon E-MTB Cranks - Gen4$99.93
Helix Race e*spec Alloy E-MTB Cranks$179.99
15 products
Chainrings
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Helix Race 8-Bolt MTB Chainring$72.95
Helix Race GR Direct Mount MTB Chainring$72.95
Helix Race Direct Mount MTB Chainring$39.93
Helix Race 3-Bolt Direct Mount Chainring for SRAM Cranks$19.99
SL Guidering MTB Chainring$49.99
UL Ultra Light XC and Gravel Chainring$49.99
Helix Race e*spec E-MTB Chainring$29.93
e*spec Direct Mount E-MTB Chainring$15.93
34 products
Wheels
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Grappler Sidekick Pro Flux Carbon GR DH Rear MTB WheelFrom $1,169.95
Grappler Sidekick Pro Flux Carbon GR DH Front MTB Wheel$829.95
Grappler Sidekick Pro Flux Aluminum GR DH Rear MTB WheelFrom $449.95
Grappler Sidekick Pro Flux Aluminum GR DH Front MTB Wheel$339.95
Grappler Sidekick Pro Flux Carbon GR Enduro Rear MTB Wheel$1,049.95
Grappler Sidekick Pro Flux Carbon GR Enduro Front MTB Wheel$749.95
Grappler Sidekick Pro Flux Aluminum GR Enduro Rear MTB Wheel$469.95
Grappler Sidekick Pro Flux Aluminum GR Enduro Front MTB Wheel$329.95
8 products
Hubs
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Sidekick Front MTB Hub$79.95
Sidekick Rear MTB Hub$249.95
Sidekick Pro Rear MTB Hub$349.95
Sidekick Pro Front MTB Hub$159.95
Sidekick Pro SP Front MTB Hub$159.95
Sidekick GR Rear MTB Hub$199.98
Sidekick Pro SP Rear MTB Hub$349.95
Race Alloy Straight Pull Gravel Hubs$89.99
e*thirteen bike components
It's all about the ride.
Your first trail ride, your local enduro, a World Cup podium. Whatever you're chasing, our job is to make the ride better.
We engineer mountain bike parts that work when you need them, perform when you push them, and last longer than you expect.
All backed by our Infinite Ride warranty and a support team that keeps you riding.
Ride more of everything
From rowdy descents on your mountain bike to long E-MTB days in the backcountry to grinding out miles on gravel, e*thirteen engineers components for the demands of each discipline.
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Mountain
Built for the demands of aggressive trail, enduro, and downhill riding. Tested on the world's toughest UCI DH World Cup tracks by the fastest riders on the planet.
Shop Mountain -
E-MTB
Engineered for the torque and power demands of electric mountain bikes. e*spec components handle the additional stress while keeping weight in check.
Shop E-MTB -
Gravel
Lightweight, durable components for gravel racing and bikepacking. Road-bike efficiency with off-road confidence and the reliability to go the distance.
Shop Gravel
Up to 578% gear range
Helix
cassettes
A proprietary 9T sprocket and patented two-piece construction. Drop-in compatible with SRAM, Shimano, and TRP 11 and 12-speed drivetrains, and you replace the aluminum and steel clusters separately as they wear.
Sidekick 2.0 hubs
Performance
Unlocked
The only hub that eliminates pedal kickback, reduces drag, and coasts near-silent. Pawls retract the moment you stop pedaling, so your suspension moves freely and the ratchet buzz disappears. Adjust the deadband at the trailhead, no tools needed.
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