Park Tool BBT, Unisex - Adult Bottom Bracket and Pedal Tool, Silver, Unisex -

• A precision-machined tool for removal and installation of select bicycle bottom brackets with a 16-notch tool fitting
• Compatible models include Shimano Ultegra BBR60 and Deore XT MT-800 bottom brackets
• Manufactured in-house by Park Tool
• Anodized for easy identification
• Features a ratchet/torque wrench-compatible 3/8" drive.Integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately)

A precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 16-notch tool fittings, including Shimano® Ultegra® BBR60 and Deore XT® MT-800 bottom brackets. Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8" drive. The BBT-59.3 features integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately). The BBT-RS uses an adjustable spring-based tension system to apply consistent, adjustable pressure to the tool, ensuring full engagement with the tool fitting and preventing slippage. Free shipping on orders over $75* Buy BBT-59.3 Online Features Parts & Accessories BBT-59.3 Features Fits 16-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 41–42 mm and a minor diameter (inside of notches) of 39 mm, including: Shimano® Ultegra® BBR60 Shimano® Deore XT® MT-800 3/8" drive fitting NOTE: Do not use Park Tool aluminum bottom bracket tools with impact drivers. Parts & Accessories BBT-RS Bottom Bracket Tool Retaining System