Lightweight, durable, stiff and designed, the EX1 crank arms designed specifically to work with Bosch and Brose mid-ship motors. These crankarms are purpose built for the high-torque E-MTB environment.
. Proven SRAM technologies adapted for the demands of midship-motor E-MTBs
. Compatible with Bosch, Brose and Yamaha bottom bracket interfaces
. Crank arm length: 170mm
. Crank arm material: Aluminum
. Spindle Interface Type: ISIS
. Spindle is part of the E-bike motor
. Chainring and GXP Cups not included