Bicycle bottom brackets occasionally require removal for service, replacement, or upgrading. The Park Tool BBT-9 is used to remove and install select threaded bottom brackets with 16-notch tool fittings, including Shimano®, SRAM® GXP, Chris King®, Campagnolo®, and many others. This tool fitting is also found on some disc brake rotor lockrings. Additionally, the BBT-9 includes a tool that removes and installation of 8-point Shimano Hollowtech II crank arm adjusting caps. The long, plated-steel handle offers good leverage for high-torque applications and is vinyl-dipped for comfort. Fits 16-notch tool fittings with a major diameter (outside of notches) of 4445 mm and a minor diameter (inside of notches) of 42.7 mm, including: Shimano® BB80, BB5700, XT® BB70, BB51, and previous external bearing threaded cups Threaded bottom bracket cups from Campagnolo®, Chris King®, FSA® MegaExo®, Hope , SRAM®/Truvativ® GXP®, Race Face® X-type, Surly®, Wheels®, Fulcrum®, and others 16-notch disc brake rotor lockrings 16-notch Bafang® BBSH, BBS02 mid-drive motor lockrings Fits 8-point tool fittings on Shimano® Hollowtech II® crank arm caps: Equivalent to Shimano® TL-FC16 or TL-FC18 tool - Park Tool Bottom Bracket and Lockring Tool - 16 Notch in Black | Rutland Cycling
The long, plated-steel handle offers good leverage for high-torque applications and is vinyl-dipped for comfort.