Made from precision machined 4140 steel, the BBT-147-12 puller is a rugged tool designed for removing and installing select threaded bottom brackets with a 12-tooth clamping profile, including Chris King® ThreadFit™ T47 and ThreadFit™ 30 models.
The BBT-147-12 is designed to be compatible with any bottom bracket with the appropriate clamping element, with an extra deep body for extra wide axles and low-profile walls at the engagement point for recessed circlips.
The BBT-147-12 has three tool connections – a 3/8" drive, a 1" hex drive and a 36mm flathead wrench – allowing you to tackle even the most locked-up bottom bracket shells. For added stability, the BBT-147-12 features integrated threads for use with the Park Tool BBT-RS bottom bracket mounting system or GPS-1 guide pins.
It is suitable for 12-tooth threaded center-mount chucks with a larger diameter (outer side of teeth) of 50–53 mm and a smaller diameter (inner side of teeth) 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 with screw connection
Tool specifications:
3/8" square drive
1" and 36 mm flat wrench parts
Outer diameter 57.5 mm (2.264") at point of engagement
Internal space: 42 mm (1.654") depth (from tool face) x 30.44 mm (1.198") diameter
Not intended for use with impact wrenches.
Product ID: 32240
Weight: 391 g










