Park Tool BBT-19.2 Bottom Bracket Tool - 16-Notch 44 mm OD Takeoff Braking: disc

Braking: disc

Hard-wearing and open design to shed mud and maintain clean connection between shoe and pedal

Light Transmission: 12%

This crankset invites with the wide ratio range and harmonious pedaling to detours in rougher terrain

Made of thin steel and nickel plated and heat treated for a lifetime of use

Park Tool BBT-19.2 Bottom Bracket Tool - 16-Notch 44 mm OD Takeoff Braking: discBottom brackets occasionally require removal for service, replacement, or upgrading. The Park Tool BBT 19. 2 is compatible with some bottom brackets that feature a 16 notch tool fitting, including most Shimano models with outboard bearings. Constructed from high precision hardened chromoly steel, and can be driven using a wrench, socket, or 3 8" drive wrench. Specifications Fits 16 notch threaded bottom bracket tool fittings with a 4445 mm major