Park Tool BBT-59.3
The Park Tool BBT-59.3 is a CNC-machined aluminum tool for 16-notch bottom brackets with a 41mm diameter, compatible with Shimano Ultegra and Deore XT units. Its 3/8" drive and integrated threads for the BBT-RS retaining system make it a shop-grade solution.
- Bottom Bracket Tool — 16-Notch
- 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
- Integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately).
- 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
Pairs well with
Park Tool BBT-59.3
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