RaceFace Aeffect R Crankset - 170mm, Direct Mount Cinch, RaceFace EXI Spindle Interface, Black

Designed and tested in Canada then forged for superior strength from 7050 Alloy in the fiery pits of Mordor, the Aeffect R crankset offers a rowdy strength-to-weight ratio, a sleek finish and versatility to get after it anywhere on the mountain.

• Lightweight forged 7050 aluminum crankset delivers enduro-grade strength with XC-level weight for optimal performance on demanding trails and cross-country rides.
• Compatible with Boost and standard hubs (135/142mm and 141/148mm) using RaceFace EXI spindle technology, ensuring versatile setup options across various mountain bike frames.
• Features RaceFace's proprietary CINCH system for easy interchangeability of chainrings and spiders, allowing customization with direct mount or narrow-wide chainrings (sold separately) to suit your riding style.
• Designed with a 170mm crank arm length and 9/16" pedal spindle, offering reliable power transfer and compatibility with a wide range of pedals, ideal for aggressive enduro riding or XC racing.
• Sleek black aesthetic with innovative removable spider system, providing future-proof flexibility for upgrading to new chainring standards and maintaining a streamlined, stylish appearance on any mountain bike.