Tool Park Tool FR-4C Freewheel Remover Atom, Regina, Zeus

The Park Tool FR-4C is a freewheel remover for older splined freewheels found on vintage and classic bikes.

• Fit: 20-spline fitting, about 21.6mm outer diameter
• Compatibility: Atom, Regina, splined Zeus and some Schwinn-approved freewheels
• Base: 1-inch hex for a socket, wrench or bench vise
• Material: Forged, heat-treated alloy tool steel

Check the spline count on your freewheel before use.