One of the biggest names in the business. Our e-cranks for bosch motors work on their isis splined performance line of e-motors. The arms are smartly shaped specifically for more efficient pedalling plus optimum clearance. Perfect for any bosch equipped e-bike whether for urban, trekking, or mountain.
These cranks are isis fit for bosch performance, performance cx and older type active line. They will not fit the 2018+ active line / active line plus motor which uses the smaller bosch bni interface.
Compatible with:
bosch "cx" motor#bdu37 with isis spindle
bosch "sx" motor#bdu31 with isis spindle
giant syncdrive Pro -with isis spline spindle
yamaha pw-x -with isis spline spindle
not compatible with:
bosch "micro-isis" or "square taper" spindle motors
not for bosch bdu38 "cx" 2-bolt mount motor
guides
ecrank fitment guide:click here for the service guide