Parts Race Face Aeffect 137 Cinch Crank Arms

Affordable 24mm spindle cranks from Race Face!

If you’re on a budget and don’t want to sacrifice performance, then the Aeffect cranks from Race Face are the best option! Featuring their proven CINCH technology, chain ring selection is a breeze and the 6066 aluminium crank arms guarantee durability.

Who’s this item for: The Aeffect cranks are an excellent choice for use on Trail and All Mountain bikes.

Spindle Size: These cranks use a 24mm spindle.

Weight: Approx 650g with a 32t chainring.

Chainring: There is no chainring included but there are tonnes of options available to work with RaceFace’s Cinch system.

Crank arm length: 165, 170, 175mm

Chainline: Dictated by chainring. Compatible with Boost and non-Boost frames.

Materials: 6066 Aluminium.

Bottom Bracket Compatibility: For fuss-free installation, we highly recommend that you pair your RaceFace Cinch cranks with the corresponding RaceFace bottom bracket. Installation is still possible with other brand’s bottom brackets but you are likely to require extra spacers that are not included with the cranks.

Additional spacers required when installed with non-RaceFace branded bottom brackets:
PF30: 

• 1x 11.5mm, and 1x 2.5mm drive side spacer
• 1x 11.5mm non-drive side spacer

BSA (Standard Threaded) and BB92 (Shimano Pressfit)

• 1x 1.5mm drive side spacer
• 1x 1.5mm non-drive side spacer