Park Tool FR-8 Freewheel Remover Remove and install your freewheels with ease and efficiency using the Park Tool FR-8 Freewheel Remover. It's made from heat treated alloy steel and features a 1" base that fits a wrench or a bench vice for those hard to budge freewheels. The thin wall construction allows you to remove the freewheels without the need to remove cones and locknuts. Features Removes four-notch freewheels from flip-flop BMX hubs with 30 x 1mm threads The FR-8 has four notches approximately 25mm across measured inside to inside Related Articles: CASSETTE AND FREEWHEEL REMOVAL AND INSTALLATION Manufacturer's Part No: FR-8 UPC: 763477003546 | Park Tool | Fr-8 Freewheel Remover Bmx Freewheels W/ 30X1Mm Threads