Bearings: Premium

gravity tested

Protection Style: The are a minimal protection slip on sleeve

2D forged MGR alloy

SuperB Lockring Tool for Shimano eBikes Gift Voucher Bearings: PremiumBuilt and made with the purpose to remove and install the lockring that retains front chainrings found on Shimano STEPS e bike motors Who's this item for: Anyone that needs to work on Shimano STEPS chainrings. What systems does it work with: For use with Shimano chainring SM CRE61, SM CRE70, SM CRE80 E bike Shimano STEPS E8000, E7000, E6100 series Notches: 16 Notches. Note: intended for combination with Super B TBBB10,TB1005 or TB8919 tools.