PRO Cassette Removal Tool Set Description: The PRO Cassette Removal Tool Set includes everything needed to remove a cassette for maintenance or upgrades at home. The extended pin stabilizes the tool when inserted into a quick-release hub to ensure the tool stays in place. The cassette tool stabilizes the cassette by engaging the 10 or 11T sprocket to keep it from spinning. Save a trip to the shop by adding these easy-to-use tools to any basic home tool kit. Features: Combination PRO Cassette Wrench and PRO Locking Tool for cassette removal and installation Compatible with 11 and 12-speed drivetrains Fits 10T and 11T smallest cassette sprokets Hardened steel construction Ergonomic grip allows for proper torque and leverage Stabilizing pin to secure tool in place when using a QR style hub