Precision CNC machined aluminum tool for the installation and removal of 16-notch external bearing bottom brackets. Featuring updated tooth profiles to optimize the fit between the tool and high performance BB parts. Anodized and laser engraved for easy identification and featuring a ratchet/torque wrench compatible 3/8″ drive.

16-notch 44mm OD cups

Fits:
Shimano BB80, BB5700, XT BB70, BB51, and previous external bearing threaded cups
External threaded types for Campagnolo, Chris King, FSA MegaExo, SRAM/Truvativ GXP, Race Face X-type, Surly, Wheels, Fulcrum, Hope (non-BSA30) and others
16-notch rotor disc lockrings
16-notch Bafang BBSH, BBS02 Mid Drive motor lockrings