Park Tool BBT-47-12 12-Notch Bottom Bracket Tool - Fits Chris King, BBInfinite, etc. Breathable Snap-In Bracket providing convenient U-Lock

Snap-In Bracket providing convenient U-Lock transport

construction

this tool is built to last

Soft ergonomic design

shop-quality tool for installing and removing many models of cartridge bottom brackets

Park Tool BBT-47-12 12-Notch Bottom Bracket Tool - Fits Chris King, BBInfinite, etc. Breathable Snap-In Bracket providing convenient U-LockA precision CNC machined aluminum 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. Fits 12 notch bottom bracket tool fittings with a major diameter of 5053 mm and a minor diameter of 48. 2 mm, including: