bicycle hub efficiency-BIKEHAND eBike Bottom Bracket 16-Notch Lockring Install Removal Tool compatible with Shimano Steps E6100, E7000, E8000

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WHAT’S THIS FOR: For installing and removing Shimano eBike STEPS E6100, E7000, and E8000 Series 16-notch bottom bracket lockring.
WHAT PAIRS WITH THIS: Use a 16-Notch x 44mm bottom bracket wrench such as BIKEHAND YC-27BB and YC-306BB.
Recommend using BIKEHAND YC-306BB wrench for better installation.