Raceface Aeffect R eMTB Crank Arm 170mm BCD: Direct Mount Black Set Tan Crew height protects your ankle

Crew height protects your ankle from dust and debris coming off the road or trail

S/M 54/56  L/XL 58/60

Tooth Count 22 Ring Position/Type Inner Drivetrain Speeds 10 Chainring BCD 64 Color Black Defined Color Black Material Aluminum

Vault hubs with wide bearing stance for reduced radial loading

Raceface Aeffect R eMTB Crank Arm 170mm BCD: Direct Mount Black Set Tan Crew height protects your ankleRaceFace Aeffect R Ebike Crank Arm Set 170mm 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