Description
Close gear steps between primary sprockets creates smooth
• Reflector/light mount
This model is a great choice for recreational use as well as school sports
The sturdy steel frame is made to last
Back - 3mm
BBT-47-12 Bottom Bracket Tool Bags Close gear steps between primaryA 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 and ThreadFit 30 bottom brackets. Manufactured in house by Park Tool, anodized for easy identification and featuring a ratchet torque wrench compatible 3 8" drive. BBT 47 12 FEATURES Fits 12 notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of