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The Park Tool BBT-79.3 Bottom Bracket Tool is designed to remove and install bottom brackets with ease, thanks to its precision machining and durable anodized aluminum construction. Compatible with a wide range of bottom bracket types, the BBT-79.3 features a 3/8" drive for use with a torque wrench, making it ideal for building a custom bike or working on old faithful.
Anodized Aluminum
Integrated Threads
12 Notch Tool Fitting
Adjustable Spring-Based Tension System
Made For The Installation and Temoval of Select Threaded Bottom Brackets with 12-Notch Tool Fittings, including SRAM® BSA DUB®, Race Face® Cinch®, Rotor® BSA30, and others
Fits 12-Notch Threaded Bottom Bracket Tool Fittings with A Major Diameter (Outside of Notches) of 45–47 MM and A Minor Diameter (Inside of Notches) of 44 MM
Ratchet/torque Wrench-Compatible 3/8" Drive