The RaceFace Aeffect Crankset pairs 6066 aluminum crank arms with a steel axle and the RaceFace EXI spindle interface, accepting direct mount CINCH chainrings (sold separately). Built with a 170mm arm length and a 137mm spindle, it delivers a 51mm chainline and works with RaceFace X-Type or Shimano Hollowtech II bottom brackets.
This crankset supports 9, 10, 11, and 12-speed drivetrains and fits 135/142 MTB and 141/148 Boost hubs, as well as 68mm and 73mm bottom bracket shells. It uses a standard 9/16-inch pedal spindle and a self-extracting bolt on the non-drive side, so no separate crank puller is needed for installation or removal.
Quick Facts
| Feature |
Specification |
| Crank Length |
170mm |
| Crank Arm Material |
6066 Aluminum |
| Spindle Interface |
RaceFace EXI |
| Drivetrain Speeds |
9/10/11/12 Speed |
| Claimed Weight |
652g (170mm arms, 32T alloy chainring) |