The Super B TB-1068 External Bottom Bracket Tool is a precision bike tool designed to install and remove a wide range of 12-notch, 46 mm OD external bearing bottom bracket cups, making it a must-have for workshops servicing modern road and mountain bikes. This bottom bracket tool is compatible with Race Face® Cinch™, Rotor® BSA30, Zipp® Vuma™, Hawk Racing™ BB3086™ and SRAM® DUB™, giving mechanics one reliable tool for a broad range of bottom bracket brands. Fits 12-notch, 46 mm OD external bearing bottom bracket cups Compatible with Race Face® Cinch™, Rotor® BSA30, Zipp® Vuma™, Hawk Racing™ BB3086™ and SRAM® DUB™ Works with many other 12-notch external bearing bottom brackets Use with a 1/2" Dr. socket or ratchet wrench Professional-grade Super B construction for accurate, repeatable installs
