Nope, zero compatibilty, the ebike crank arms are very specific to the motor, you need EP8 compatible arms, I did switch out my E13s to shimano just to be safe, I found them on ebay, I think it was an italian seller: Cranks Arms for EP8 Engine Hollowtech FC-M8150 6 5/16in SH-IFCM8150MX SHIMANO