Park Tool BBT-49.3 Bottom Bracket Tool - 16 Notch

Park Tool BBT-49.3 Bottom Bracket Tool - 16 Notch

Compatible with 16-notch 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, including: Shimano BB93, BB9000, BB-R9100, E6000, E6002, and E6050

• Heavy duty shop quality bottom bracket tool
• For use with 16-notch external bearing bottom brackets
• Features integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System
• Updated with added depth to fit Shimano STEPS square drive motor
• For use with a 3/8" ratchet/torque wrench
• Brand: Park Tool
• Manufacturer part number: BBT-49.3