The PRO Cassette Wrench provides an alternative to chain whips. Developed to be used with the PRO Team Lockring Tool it holds the cassette firmly in place, by latching to the teeth of the smallest sprocket while you loosen the cassette’s lockring. It features a long shaft to produce leverage and an ergonomic handle to further enhance ease of use. The PRO Cassette Wrench is compatible with 10T or 11T, smallest sprocket, cassettes. Designed as an alternative to a chain whip Developed to be used with the PRO Team Lockring Tool Long shaft for increased leverage Ergonomic grip Available for 10T or 11T sprocket compatibility