Hope eBike Crank Arms - Bosch Compatible - Hope Direct Mount - No Spider - No Chainring - Black - 165mm YGroup_7033427230765 Cons: Might not meet the

Cons: Might not meet the needs for a MTB enthusiast

which reduces noise by 55%

It won't pick up excessive dust and works repels moisture

As a fitting reference

Hope eBike Crank Arms - Bosch Compatible - Hope Direct Mount - No Spider - No Chainring - Black - 165mm YGroup_7033427230765 Cons: Might not meet theThese versatile e bike cranks are designed specifically for the latest breed of MTB e bikes and are designed, tested, and beautifully machined by Hope in the UK. Who's this item for: Suitable for e bikes 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