Install and remove 16-notch external bottom brackets with this Park Tool BBT-49.2 39mm Bottom Bracket Tool. The precision CNC machined aluminium construction is strong and durable and anodised laser engraving makes for easy identification in your tool box.
Features
Precision CNC machined aluminium tool for the installation and removal of 16-notch external bearing bottom brackets
16 notch 39mm OD cups
Anodised and laser engraved for easy identification
Featuring a ratchet/torque wrench compatible 3/8" drive
Added depth to fit Shimano® STEPS square drive motor
