Product Description
Fits 16-notch tool fittings with a major diameter (outside of notches) of 44?45 mm and a minor diameter (inside of notches) of 42.7 mm, including:
Shimano® BB80, BB5700, XT® BB70, BB51, and previous external bearing threaded cups
Threaded bottom bracket cups from Campagnolo®, Chris King®, FSA® MegaExo®, Hope?, SRAM®/Truvativ® GXP®, Race Face® X-type, Surly®, Wheels®, Fulcrum®, and others
3/8" drive fitting
Integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately)