Park Tool BBT-47-12 12-Notch Bottom Bracket Tool - Fits Chris King, BBInfinite, etc.
- A precision-machined tool for removal and installation of select bicycle bottom brackets with a 12-notch tool fitting.
- Compatible models include BBInfinite T47, Chris King ThreadFit T47, and Chris King ThreadFit 30.
- Features a ratchet/torque wrench-compatible 3/8" drive.