Designed and built to remove and install the lockring that retains 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 and 16 notches
- Replacement for Shimano TL-FC39 tool
- 36mm hex drive to be used with Park Tool TWB-36 Crow Foot and a torque wrench to properly measure torque
- Constructed of 4140 heat-treated steel and plated for long life