Foundation Bike Cassette Lockring Tool The Foundatioon Bike Cassette Lockring Tool makes removal and installation of Shimano and HG cassettes a cinch. Instead of having to use an adjustable wrench, the Bike Hand Bike Cassette Locking Tool features a long, heat treated steel handle with a lockring tool attached to the end, providing the right amount of leverage for effortless operation. A chain whip tool (not included) is also needed in order to remove a cassette. Features Allows easy installation and removal of Shimano cassette lockrings Shop grade steel construction makes this tool incredibly durable Heat treated to prevent bending and flexing Splines: 12Ergonomic handle for grip and comfort | Foundation | Bike Cassette Lockring Tool Freewheel Remover With Handle