Park Tool Bottom Bracket Tool BBT-49.2

Precision CNC machined aluminum tool for the installation and removal of 16-notch external bearing bottom brackets. Featuring updated tooth profiles to optimize the fit between the tool and high performance BB parts. Anodized and laser engraved for easy identification and featuring a ratchet/torque wrench compatible 3/8" drive.

16 notch 39mm OD cups
Fits: Shimano® XTR® BB93, Dura-Ace® BB9000, Token®
Added depth to fit Shimano® STEPS square drive motor
DISCONTINUED MODEL