Part of a comprehensive range of freewheel removal tools. Oversized centre hole and thin wall design allows use without removal of cones and locknuts. Investment cast and heat-treated for strength and durability. One-inch base fits end of SR-1, FRW-1 Park tools or simply an adjustable wrench or bench vice. The FR-8 is designed to remove four-notch freewheels from flip-flop BMX hubs with 30 x 1 mm threads, such as the AC FAT compact.