Progressive Heavy Duty Fork Spring Kit For Harley-Davidson 39mm Fork Mufflers & Baffles A traditionally-styled chopper or custom

A traditionally-styled chopper or custom probably needs a traditional tail lamp

2018 - FXFB Softail Fat Bob

Fits most 39mm narrowglide forks

1984-1994 FXR models

We offer these because we need them when we build motorcycles

Progressive Heavy Duty Fork Spring Kit For Harley-Davidson 39mm Fork Mufflers & Baffles A traditionally-styled chopper or customProgressive 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