FR-1.3
- Fits 12-spline tool fittings with an approximate outer diameter of 22.6 mm
- Center bore for axle clearance is 15 mm
NOTE: For Falcon® freewheels, use the FR-7.
FR-2
- Fits 2-notch tool fittings with an approximate outer diameter of 25 mm
- Fits older SunTour® two-notch freewheels
- Center bore for axle clearance is 10 mm
NOTE: SunTour® four notch freewheels do not accept the FR-2 remover. Use the FR-3 for SunTour® freewheels with four notches.
FR-3
- Fits 4-notch tool fittings with an approximate outer diameter of 24 mm
- Fits all Suntour® four-notch freewheels since 1986
- Center bore for axle clearance is 10 mm
NOTE: The Suntour® two notch freewheels do not accept the FR-3 remover. Use the FR-2 for the Suntour® freewheels with two notches
FR-4
- Fits 20-spline tool fittings with an approximate outer diameter of 21.6 mm
- Fits Atom®, Regina®, splined Zeus®, and some Schwinn®-approved freewheels
BBT-5/FR-11
- Fits 12 spline/approx. 22.8 mm OD tool fittings
- Fits all Campagnolo® cassette lockrings
- Also fits Campagnolo® cartridge bottom brackets including Chorus® and Centaur®
- Base size for socket or wrench is 1" (25.4 mm)
NOTE: The BBT-5/FR-11 is not interchangeable with the FR-1.3, FR-5.2, or FR-7. Each tool fitting has its own unique tool profile.
FR-6
- 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
FR-7
- Fits 12-spline/23 mm OD tool fittings
- Center bore for axle clearance is 10 mm
NOTE: The shape of the FR-7 looks similar to the FR-1.3 (for Shimano®, Sun Race®, Sachs® and similar freewheels). The FR-7, however, is made with a slightly larger outside diameter (23mm) to fit the Falcon® Freewheel. To make it easy to distinguish between the two removers, the FR-7 has a silver-colored plating. The slightly smaller diameter FR-1.3 is black.
FR-8
- Fits four-notch tool fittings with an approximate inner diameter of 25 mm and approximate outer diameter of 32 mm
- Fits freewheels on flip-flop BMX hubs with M30 x 1 threads
- Center bore for axle clearance is 10 mm