Park Tool FR-7 Heat treated alloy tool steel, one inch base fits wrench or bench vise. Thin wall construction allows use without removal of cones and locknuts. The FR-7 Freewheel Remover is specifically designed for Falcon(R) brand freewheels. Features Made to fit the splined pattern of the Falcon(R) Freewheel Related Articles: CASSETTE AND FREEWHEEL REMOVAL AND INSTALLATION Manufacturer's Part No: FR-7 UPC: 763477003522 | Park Tool | Fr-7 Fr-7 Freewheel Remover: Falcon