Park Tool Freewheel Removers
Park Tool Freewheel Removers are professional-grade, heat-treated alloy steel tools designed for installing and removing threaded multi-gear cogs (freewheels) from bicycle wheel hubs. Unlike cassette lockring tools, which feature shallower splines, these dedicated freewheel removers utilize a deep-well, thin-walled construction that allows the tool to glide deeply over high-profile axle cones and locknuts—eliminating the need for a full axle teardown.
Freewheels tighten automatically with every pedal stroke, requiring immense torque to break free. Follow these tips to prevent injury or tool damage: