Progressive Heavy Duty Fork Spring Kit For Harley-Davidson 39mm Fork Foot Controls (Light) for 1976-1984 Yamaha XS650

for 1976-1984 Yamaha XS650

X-Grip cradle expands and contracts

It's the backbone of the electrical system

The mounting plates are heavy duty powder coated steel and bolt to your front motor mounts

Anchoring hardware is the same for all windshields and fairings for each bike

Progressive Heavy Duty Fork Spring Kit For Harley-Davidson 39mm Fork Foot Controls (Light) for 1976-1984 Yamaha XS650Progressive Heavy Duty Fork Spring Kit For Harley Davidson 39mm ForkSportster, FXR, and Dyna The 39mm fork is a wonderful upgrade from the 35mm unit it replaced, but it can display shortcomings when pushed hard, especially for loaded touring, when used on heavy Big Twins, or if routinely riding with a pillion. Progressive has a solution. Heavy duty version of Progressive Suspension's progressively wound fork springs Cost effective yet substantial