Raceface Aeffect R eMTB Crank Arm 165mm BCD: Direct Mount Black Set ModelNumber=D1301 versions with Torx spline includes

versions with Torx spline includes T30 Torx wrench

soft inner foam layer allowing for maximum protection

The XLCM is medium

Dual phased 90 POE hubs with fast 4 degree engagement

Raceface Aeffect R eMTB Crank Arm 165mm BCD: Direct Mount Black Set ModelNumber=D1301 versions with Torx spline includesRaceFace Aeffect R Ebike Crank Arm Set 165mm 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