Raceface Aeffect R eMTB Crank Arm 160mm BCD: Direct Mount Black Set CheckoutSpec= Nude/Bold (2022+) Stem threaded below rubber seal

Stem threaded below rubber seal for better performance on single wall rims

Weights: 38T • 90g | 40T • 106g | 42T • 111gMaterial: 7075-T6 aluminumMade in the USA  Patent and trademark information

E-bike approved

} 3D forged and CNC machined AL2014

Gen2 tire now has 170tpi casing for both clincher and tubeless ready models

Raceface Aeffect R eMTB Crank Arm 160mm BCD: Direct Mount Black Set CheckoutSpec= Nude/Bold (2022+) Stem threaded below rubber sealRaceFace Aeffect R Ebike Crank Arm Set 160mm For Bosch Gen4 Drive System 7050 Aluminum Black. The RaceFace Aeffect R eMTB cranks bring the burly purpose driven design of Aeffect R to the Bosch Gen 4 Performance Line CX drive system for seamless motor integration. Optimized for use with Bosch Gen 4 Performance Line CX drive systems Compatible but not optimized for use with Bosch Gen 2 drive systems Constructed of 7050 Aluminum TECH SPECS Color Black