TWELVE NOTCHES, A DEDICATED FIT

Park Tool BBT-47-12 Bottom Bracket Tool

The Park Tool BBT-47-12 is a precision-machined installation and removal tool for compatible bicycle bottom brackets with a 12-notch tool fitting.

Fit and features

  • 12-notch, 50–53mm fitting designation.
  • Supplier-listed compatibility includes BBInfinite T47, Chris King ThreadFit T47 and Chris King ThreadFit 30.
  • 3/8-inch drive for a suitable ratchet or torque wrench.
  • Anodised finish for identification.
  • Manufactured by Park Tool.

Check compatibility before use

Match the bottom bracket’s exact model and tool interface before ordering. This is a dedicated 12-notch tool; do not assume it fits every T47 or threaded bottom bracket. Follow the component manufacturer’s fitting procedure and torque specification.

What is supplied

One Park Tool BBT-47-12 bottom bracket tool. Additional drive tools and components are not specified as included.