Park Tool Freewheel Remover FR-4 Price Group:Price_S Natural ingredients like ginger extract

Natural ingredients like ginger extract help to ease tension by creating a mild warming sensation

oil and road grime when you're tuning up your bike* We are too

- Aggressive alloy tooth profile offers secure

and a 20mm apex reduces the chance of pinch flats or burping

and clamps nearly any tube from 23 to 76 mm (7/8" to 3")

Park Tool Freewheel Remover FR-4 Price Group:Price_S Natural ingredients like ginger extractThe FR 4 is designed to fit the 20 spline tool fittings found on older SunTour freewheels. Constructed from heat treated alloy tool steel, the FR 4 features a 1" tool fitting for use with an adjustable wrench, socket, or bench vise. FR 4 Features Fits 20 spline tool fittings with an approximate outer diameter of 21. 6 mm Fits Atom, Regina, splined Zeus, and some Schwinn approved freewheels 1" hexagonal base can be used with 1" socket or wrench