The Park Tool BBT-47-12 is a precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 12-notch tool fittings, including Chris King® ThreadFit™ T47 and ThreadFit™ 30 bottom brackets.
Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8" drive.
Fits 12-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 50–53 mm and a minor diameter (inside of notches) of 48.2 mm, including:
- BBInfinite® T47
- Chris King® ThreadFit™ T47
- Chris King® ThreadFit™ 30
- Enduro® BBright® TorqTite®
- Hambini T47
- Rotor® T47 External 30 mm
- Rotor® BBright®, BB30, BB386EVO, and PF30 thread-together
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
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Q & A with home mechanic Tommy Tuite.