Park Tool Bottom Brackets & Parts|Tools|BBT-49.3 Bottom Bracket Cup Tool

Park Tool BBT-49.3 Bottom Bracket Tool Description:

The Park Tool BBT-49.3 is a bottom bracket tool for the installation and removal of 16 notch bottom brackets.

Features:

• Fits 16-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 39-40 mm and a minor diameter (inside of notches) of 37.6 mm
• Fits Shimano XTR BB93, Dura-Ace BB9000, and Token
• Featuring a ratchet/torque wrench-compatible 3/8″ drive