Park Tool BBT-19.2 16 Notch External Bearing Bottom Bracket Tool

Specs:

• 16-notch 44mm OD cups
• Fits Shimano® BB80, BB5700, XT® BB70, BB51, and previous external bearing threaded cups
• Also fits many external threaded types for Campagnolo, Chris King®, FSA MegaExo, Hope, SRAM®/Truvativ GXP, Race Face X-type, Surly®, Wheels, Fulcrum, Hope (non-BSA30) and others
• Fits 16-notch Bafang BBSH, BBS02 Mid Drive motor lockrings

The BBT-19.2 is used to remove and install external bearing crankset bottom brackets. Fits external bearing bottom brackets with 16 external notches and an outside diameter of approximately 44mm.