The EC90 SL crankset from RaceFace is made for racers who refuse to compromise. Cinch technology offers maximum flexibility when choosing your drivetrain setup – whether you ride 1x or 2x.
- Universal drivetrain system
RaceFace Cinch technology allows direct mounting of 1x chainrings as well as spiders for 2x setups – all on a single axle. - No-compromise stiffness and low weight
EC90 carbon arms combined with the stiffness of a 30 mm axle ensure maximum power transfer from pedal to chain without unnecessary losses.
- EC90 carbon arms – matte finish
- 30 mm axle – exceptional stiffness
- Supports both 1x and 2x chainrings
- Compatible with a wide range of bottom brackets
- Crank arms only included in the package
Specifications:
Use: Road / CX / Gravel
Length: 170 mm
2x configuration: 53/39, 52/36, 50/34
1x configuration: 38T, 40T, 42T, 44T, 46T, 48T, 50T
Weight: 590 g (172.5 mm / 52/36)
Axle diameter: 30 mm
Compatible bottom brackets: BB86, BSA 68 mm, PF30 68 mm, BB30 68 mm, BBright, 386Evo
Material: EC90 Carbon
Easton is one of the pioneers of bicycle component manufacturers. Founded in 1984, it is one of the legendary brands that saw the heyday of mountain biking.
Many of us have dreamed of components with the Easton logo as well as those with the Race Face logo. Now, this traditional company focuses on the production of a complete range of components for road and gravel bikes. Their well-made stem, handlebars and seatposts are once again the stuff of many a kid's dreams.

