Park Tool - FR-8 Freewheel Remover For 4 Notch BMX Freewheels
PARK TOOL - FR-8 FREEWHEEL REMOVER FOR 4 NOTCH BMX FREEWHEELS
Removes four-notch freewheels from "flip-flop" BMX hubs with 30 x 1mm threads. One-inch base to fit the end of SR-1, FRW-1, adjustable wrench or bench vice.