Park Tool, BBT-179, Bottom Bracket Tool, 44mm/16 notch

Description

* 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, including:* SRAM BSA DUB* Race Face Cinch* Rotor BSA30, Zipp Vuma, Hawk Racing BB3086 and more* 50.04 mm (1.97'') outer diameter at point of engagement* Internal clearance: 42 mm (1.654'') depth (from tool face) x 30.44 mm (1.198'') diameter