Park Tool SR-12.2 Sprocket Remover/Chain Whip

Park Tool SR-12.2 Sprocket Remover/Chain Whip The Park Tool SR-12.2 Sprocket Remover/Chain Whip tool has a tough and durable heat-treated construction and a long ergonomic handle. It’s designed to work on 5 to 12-speed cassettes and freewheels and includes a built-in hex key. The pins have been hardened for a more secure fit on the cassette.