Park Tool BBT-27.3 Bottom Bracket Tool - 16-Notch 49 mm OD Bikebox Combined with built-in intelligent temperature

Combined with built-in intelligent temperature compensation algorithms

First introduced over twenty years ago

This ensures extremely precise shifting

Rear Hub: CADEX R2-C60 Hub

Park Tool BBT-27.3 Bottom Bracket Tool - 16-Notch 49 mm OD Bikebox Combined with built-in intelligent temperatureA precision CNC machined aluminum tool for the installation and removal of select threaded bottom brackets with 16 notch tool fittings, including FSA MegaEvo, Wheels Manufacturing T47, & Wheels Manufacturing PF30. Manufactured in house by Park Tool, anodized for easy identification and featuring a ratchet torque wrench compatible 3 8" drive. Specifications Fits 16 notch threaded bottom bracket tool fittings with a major diameter (outside of notches)