Park Tool BBT-79 Bottom Bracket Tool

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Park Tool BBT-79 Bottom Bracket Tool 12-Notch external bearing bottom bracket tool. Precision machined aluminum tool for the installation and removal of 12-notch external bearing b ottom bracket cups with an outside diameter of 46mm 3/8" ratchet/torque wrench drive compatible Compatible with SRAM DUB, RaceFace Cinch, Zipp Vuma, Rotor BSA30, Hawk Racing BB3086, and others Show more