Park Tool FR-4 Freewheel Remover - Atom, etc GSULT we advise to wait 2-3

we advise to wait 2-3 hours before riding

NOTE: Sold as a single disc brake rotor

Brakes: Shimano 105 Di2 hydraulic

Cannondale Kit Freehub Bodyformula Fh 501B

Ideal for road bike

Park Tool FR-4 Freewheel Remover - Atom, etc GSULT we advise to wait 2-3The 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. 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 compatible with a 1" socket or wrench Mfr Claimed