The Park Tool BT-49.2 is a precision CNC machined aluminium 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
. 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