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 & 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 bottom bracket tool fittings with a major diameter of 5053 mm and a minor diameter of 48.2 mm, including:
– BBInfinite T47
– Chris King ThreadFit T47
– Chris King ThreadFit 30
– Enduro BBRight Torqtite
– Hambini T47
– Rotor T47 External 30mm
– Rotor BBright, BB30, BB386EVO, and PF30 thread-together