Park Tool BBT-59.3 Bottom Brackettool

Park Tool BBT-59.3 bottom bracket tool

A precision tool made from CNC machined aluminum for the installation and removal of selected 16-slot threaded bottom brackets, including Shimano® Ultegra® BBR60 and Deore XT® MT-800 bottom brackets. Manufactured by Park Tool, anodized for easy identification and features a 3/8″ drive that is ratchet/torque wrench compatible.

The BBT-59.3 features an integrated thread for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately). The BBT-RS uses an adjustable spring-based clamping system to apply consistent, adjustable pressure to the tool, ensuring full engagement with the tool holder and preventing slippage.

highlights

• Fits 16 notch bottom bracket threads with a major diameter (outside the notches) of 41-42mm and a minor diameter (inside the notches) of 39mm including:
• Shimano® Ultegra® BBR60
• Shimano® Deore XT® MT-800