Hope eBike Narrow Crank Arms - ISIS Spline - 155mm - Black - No Spider - No Chainring - Pair eBay 360° Turbine Technology offers a

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Hope eBike Narrow Crank Arms - ISIS Spline - 155mm - Black - No Spider - No Chainring - Pair eBay 360° Turbine Technology offers aThese versatile eBike cranks are designed specifically for the latest breed of MTB eBikes and are designed, tested, and beautifully machined by Hope in the UK. Suitable for eBikes with motor systems using an ISIS spline axle crank arm interface such as the Bosch Gen 2 4 and Yamaha PW X systems. NOT compatible with Bosch Gen 3 BNI spindle interface. These cranks are forged and CNC machined from 7150 series aluminium alloy by Hope in the UK. Features: