For the installation and removal of 16-notch external-bearing bottom brackets, turn to the precision CNC-machined Park Tool BBT-69.4 bottom bracket tool.
Features
Updated tooth profiles optimize the fit between the tool and high-performance BB parts
Anodized for easy identification, it has a ratchet/torque-wrench compatible 3/8 in. drive
16-notch 44mm OD cup fits 16-notch rotor disc lockrings
Works with Shimano® BB80, BB5700, XT® BB70, BB51 and older external-bearing threaded cups
Fits external threaded types for Campagnolo®, Chris King®, FSA® MegaExo®, Hope™ and SRAM®/Truvativ® GXP®
Also fits Race Face® X-type, Surly®, Wheels®, Fulcrum® and others