Park Tool FR-6 BMX & Single Speed Freewheel Remover

The FR-6 is designed to fit the four-notch tool fittings found on some BMX & single-speed freewheels. Constructed from heat treated alloy tool steel, the FR-6 features a 1″ tool fitting for use with an adjustable wrench, socket, or bench vise. Main Features Fits four-notch tool fittings with an approximate inner diameter of 32 mm and approximate outer diameter of 40 mm Removes four-notch BMX / single-speed freewheels on hubs with 1.37 x 24 TPI threads Center bore for axle clearance is 16 mm 1″ hexagonal base can be used with 1″ socket or wrench