Product Info
Removes and installs the lockring that retains the front chainrings found on Shimano STEPS e-bike motors
Fits Shimano STEPS E6100, E7000, E8000 and E9000 e-bike motor systems
For lockrings with 54mm outside diameter with 16 notches
36mm hex drive to be used with Park Tool TWB-36 Crow Foot and a torque wrench to properly measure torque