Park Tool BBT-47-12 Bottom Bracket Tool

The Park Tool BBT-47-12 Bottom Bracket Tool is a aluminum CNC-machined precision tool for the installation and removal of select threaded bottom brackets with 12-notch tool fittings, including Chris King® ThreadFit™ T47 & ThreadFit™ 30 bottom brackets.

Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8" drive.

Features of the Park Tool BBT-47-12 Bottom Bracket Tool

• Fits 12-notch bottom bracket tool fittings with a major diameter of 50–53 mm and a minor diameter of 48.2 mm, including:
  • BBInfinite T47
  • Chris King® ThreadFit™ T47
  • Chris King® ThreadFit™ 30
  • Enduro® BBRight Torqtite
  • Hambini T47
  • Rotor® T47 External 30mm
  • Rotor® BBright, BB30, BB386EVO, and PF30 thread-together