Since 2001, the world’s fastest riders have been winning world championships equipped with e*thirteen’s dependable, lightweight chainguides. Through the application of uncompromising engineering discipline, e*thirteen is not only the market leader in chain retention, but a leader in high performance drivetrain and wheels. A small, rider-owned company with laser sharp focus on improving the rider experience, e*thirteen brings you thoughtfully engineered, beautifully executed products.


XCX Race Carbon Mountain Crank


Weight: 393g (w/32T XCX Chainring)

Spindle: 73mm

Chainline: Boost (52mm)

Lengths: 170mm, 175mm

Compatibility: 10, 11, 12 speed drivetrains

Rider weight limit: None

UVP: 399.00 EUR

TRS+ Dropper


Diameters: 30.9 or 31.6

Travel: 150mm/4 positions/150-110-80-0, 125mm/4positions/125-95-65-0

Mechanism: Speing loaded cam

Lever: shifter style paddle, bar clamp and matchmaker compatible

Color: black

Weight: 570g - 150mm (post only), 490g - 125mm, 65g (1x lever)

UVP: 299.99 EUR

TRS+ 12-fach Upgrade Kit



Our kit lets you upgrade your existing 11 speed SRAM™ drivetrain to a 12 speed drivetrain without needing new cranks, chainrings, shifters, or derailleurs.

The TRS Plus 12 Speed Cassette offers the same 511% (Eagle™-beating) range, an unbeatable value, and crisp shifting performance on SRAM™ drivetrains.

UVP: 299,99 EUR

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