Bottom brackets occasionally require removal for service, replacement, or upgrading. The Park Tool BBT-19.2 is compatible with some bottom brackets that feature a 16-notch tool fitting, including most Shimano® models with outboard bearings. Constructed from high-precision hardened chromoly steel, and can be driven using a wrench, socket, or 3/8" drive wrench.

Specifications
Fits 16-notch threaded bottom bracket tool fittings with a 44–45 mm major diameter (outside of notches) and 42.7 mm minor diameter (inside of notches), including Shimano® BB80, BB5700, XT BB70, BB51, and previous external bearing threaded cups, Campagnolo®, SRAM®/Truvativ® GXP, Chris King®, FSA MegaExo®, Hope®, Race Face® X-type, Surly®, Wheels Manufacturing™, and Fulcrum®. Also fits 16-notch Bafang® BBSHD and BBS02 mid-drive e-bike motor lockrings.

Mfr Claimed Weight
TBC