4 in 1 Bottom Bracket Wrench

For Shimano® SM-BBR60, SM-BB9000 and SM-BB93. \nFor Shimano® Hollowtech II, Truvativ®, FSA® MegaExo, Campagnolo® Ultra-Torque™, TOKEN®, GXP®, SRAM®, SunRace®, and other 16-notch external bearing crankset bottom brackets. For SRAM® DUB™, Race Face® Cinch™, Rotor® BSA30, Zipp® Vuma™, Hawk Racing™ \nBB3086™ and many other 12-notch external bearing crankset bottom brackets.