Heavy-Duty Fork Spring Kit

Heavy-duty version of the Progressive Suspension fork springs

The cost-effective go-to for a substantial increase in front end ride quality

Include Progressive Suspension rate springs combined with preload spacers

Can improve front end stability and brake dive control as well as increase comfort for heavier riders or those looking for a firm high-performance feel out of their forks

Includes 4.30" spacer.



Outside Diameter: 43,00 mm (1,71")
Product Name: Spring Kit
Type: Fork
Spring Rate: 0,80 kg/mm - 1,16 kg/mm (45,00 lb/in - 65,00 lb/in)
Length: 457,00 mm (18,00")
Units: Pair