CYCLUS TOOLS FREEWHEEL REMOVER - TO DISASSEMBLE CASSETTES AND SPROCKETS
CYCLUS TOOLS sprocket removal wrench.
With the sprocket wrench you securely fix cassettes or sprockets during their disassembly.
Hook the bolt embedded in the tool to the pinion and guide the groove machined into the teeth. With the use of appropriate pullers, the cassette locking ring can now be loosened.