SRAM EX1 ISIS 170mm eBike Crank Arms Black

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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