Fork Spring Kit for 35mm Fork Tubes. Fits Big Twin FX 1973-1986, Sportster 1973-1987 & FXR 1982-1988. - Progressive Suspension Spare Parts - Foot Brake * Extra High temperature Dual

* Extra High temperature Dual Shield End

in a quick and efficient manner

625″) Bore

hub mounted rotors

Fork Spring Kit for 35mm Fork Tubes. Fits Big Twin FX 1973-1986, Sportster 1973-1987 & FXR 1982-1988. - Progressive Suspension Spare Parts - Foot Brake * Extra High temperature DualFeatures & Benefits: * Soaks up small road bumps, yet firm enough to absorb the big ones. * Helps reduce front end dive during braking, * Provide excellent ride comfort. * Rising rate resistance to compression. * Soft at the start of the travel to offer a plush ride, firm at the end of the travel to soak up big bumps. Tech Tips: * Standard Spring Rate, Recommended for Riders Weighing Under 110kg. Fitment: Proudly Made in the USA by Progressive