The Park Tool FR-6 is used to remove BMX or single speed freewheels. It is a tough, top quality tool made from heat treated alloy tool steel and useful for the professional bike mechanic or home mechanic. It is designed to fit the four-notch tool fittings found on some BMX & single-speed freewheels. The FR-6 features a 1" tool fitting for use with an adjustable wrench, socket, or bench vise.
- 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 16mm