Upgrade and outperform in your home workshop with the PRO Cassette Removal Set. Designed to combine the tools you need to remove your cassette at home the PRO Cassette Wrench and the PRO Lockring Tool are 11 & 12 speed compatible as well as with cassettes with both 10T and 11T smallest sprockets. The tools feature long shafts for extra leverage and ergonomic handles for ease of use.