Park Tool BBT-79 Bottom Bracket Tool

$28.95

12-Notch external bearing bottom bracket tool.

  • Precision machined aluminum tool for the installation and removal of 12-notch external bearing bottom 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