Park Tool Bbt-147-12 Bottom Bracket

Park Tool Bbt-147-12 Bottom Bracket Tool Silver . Conquer stubborn bottom brackets with the Park Tool BBT-147-12. This heavy-duty, precision-machined steel tool is engineered for the removal and installation of select 12-notch threaded bottom brackets, including Chris King® ThreadFit™ T47 and ThreadFit™ 30. Its extra-deep body and low-profile walls accommodate wide spindles and recessed lockrings. Versatile engagement options – 3/8" drive, 1" hex, and 36mm wrench flats – tackle seized cups. Integrated threads offer enhanced stability with the BBT-RS or GPS-1. Precision for your drivetrain. Constructed from precision-machined 4140 steel, the BBT-147-12 is a heavy duty tool for the removal and installation of select threaded bottom brackets with 12-notch tool fittings, including Chris King® ThreadFit™ T47 and ThreadFit™ 30. The BBT-147-12 is designed to be compatible with any bottom bracket with the corresponding tool fitting, with an extra-deep body to accommodate extra-wide spindles and low-profile walls at the point of engagement for recessed lockrings. The BBT-147-12 has three methods of tool engagement—a 3/8´´ drive fitting, a 1´´ hex fitting, and 36 mm wrench flats—allowing you to take on even the most seized bottom bracket cups. For added stability, the BBT-147-12 features integrated threads for use with the Park Tool BBT-RS Bottom Bracket Tool Retaining System or GPS-1 Guide Pins.Specifications: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™ 30- Chris King® ThreadFit™ T47- Chris King® ThreadFit™ T47 24x- Chris King® ThreadFit™ T47 30- Hambini T47- Rotor® T47 External 30 mm- Rotor® BBright®, BB30, BB386EVO, and PF30 thread-togetherTool:- 3/8´´ drive fitting- 1´´ and 36 mm wrench flats- 57.5 mm (2.264´´) outer diameter at point of engagement- Internal clearance: 42 mm (1.654´´) depth (from tool face) x 30.44 mm (1.198´´) diameterFitment:- BBInfinite™, Threaded, T47 External non-drive side- BBInfinite™, Threaded, T47 Internal- Bikone™, Threaded, T47- Chris King®, Threaded, T47 30i, 24i, 30x, 24x, and ThreadFit™ 30- Hambini™, Threaded, T47- Rotor®, Thread-Together, BB30, PF30, and BB386EVO™- Rotor®, Threaded, T47 Internal 30mm- Rotor®, Thread-Together, UBB 4630 BBright™ non-drive side. tradeinn Bikeinn