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Lightweight, durable, stiff and designed specifically to work with Bosch and Brose mid-ship motors, X1 crankarms are purpose built for the high-torque E-MTB environment.

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  • Proven SRAM technologies adapted for the demands of midship-motor E-MTBs
  • Compatible with Bosch, Brose and Yamaha bottom bracket interfaces
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Crank arm length 150mm, 165mm, 170mm, 175mm
BB Spindle Interface ISIS
BB Compatibility ISIS
Speeds n/a
Chainring material No rings
Bolt Circle Diameter (BCD) n/a
Chainline n/a
Chainring Size No rings