SRAM EX1 MTB E-Crank (ISIS Compatible)The SRAM EX1 E-Crank arms are specifically designed for E-MTB bikes and have the extra strength that is required for use with the high-torque motors. Lightweight, stiff, and durable, the EX1 E-Crank arms will provide reliable and consistent performance no matter how tough the trail gets.Please Note: These are ISIS cranks and post 2018 Bosch motors require the Bosch BNI specific crank arms.Features: Arm Material: Aluminium Speed: N/A Chainring: No chainring Interface: ISIS Compatible with Bosch, Brose and Yamaha E-MTB motors Bolt Circle Diameter (BCD): N/ABuy SRAM Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.
