- Heavy duty tool for the removal and installation of select threaded bottom brackets with 12-notch tool fittings, including SRAM BSA DUB, Race Face Cinch, Rotor BSA30, and others
- Fits 12-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 45–47 mm and a minor diameter (inside of notches) of 44 mm
- Internal clearance: 42 mm (1.654") depth (from tool face) x 30.44 mm (1.198") diameter
- 50.04 mm (1.97") outer diameter at point of engagement
- 3/8" drive with 1" and 36mm wrench flats
- Not rated for use with impact drivers
- TOOL BB PARK BBT-179 12-NOTCHx50.04mm STL BK
Color: Black
Compatibility: 12-Notch
Model: BBT-179
Driver: 3/8"