Park Tool BBT-47-16 Bottom Bracket Tool - 16-Notch Shimano Note: Zwift Click is only

Note: Zwift Click is only compatible with Zwift

Inner: aluminum (anodized)

Now push the valve stem into the hole in the rim and push it right the way though

no matter how gnarly it gets

Park Tool BBT-47-16 Bottom Bracket Tool - 16-Notch Shimano Note: Zwift Click is onlyA precision CNC machined aluminum tool for the installation and removal of select threaded bottom brackets with 16 notch tool fittings, including Enduro T47 and PF30 bottom brackets. 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) of 5254 mm and a minor diameter