Super B Hollowtech II Crank Install Tool

The Super B TB-8911 Crank Installation Tool is a simple, purpose-built bike tool for removing and installing crank arm adjustment caps. Made from nylon and engaging 8 internal splines, it's used together with a 6 mm hex key to get a secure, damage-free fit — a handy addition alongside any Hollowtech II style crankset service kit. Engages 8 internal splines of the crank arm adjustment cap Use with a 6 mm hex key to remove and install the cap Made from durable nylon