The BBT-79 is a precision machined aluminium tool for the installation and removal of 12-notch external bearing bottom brackets with an outside diameter of 46mm
The BBT-79 fits Sram DUB. Race Face Cinch, Zipp Vuma, Rotor BSA30, Hawk Racing BB3086, and others
3/8 ratchet/torque wrench drive compatible
Made in the USA and covered by Park Tool's legendary limited lifetime warranty