Park Tool BB BBT-179 12-NOTCHx50.04mm STL BK (SKU 611365)

A heavy duty tool for removing and installing select threaded bottom brackets with 12-notch tool fittings, the Park Tool BBT-179 works on SRAM BSA DUB, Race Face Cinch, Rotor BSA30 and others. It fits a 45 to 47mm major diameter and a 44mm minor diameter, and its 3/8-inch drive includes 1-inch and 36mm wrench flats. Not rated for impact drivers.

Features

• 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

Specifications