Progressive front fork springs YSS - Cagiva C12R 125 Freccia ('89-'90) / Kawasaki Z 550 F ('82-'83) - YSS

Progressive fork spring set - YSS for Cagiva C12R 125 Freccia (1989-1990) / Kawasaki Z 550 F (1982-1983).

Product description:

- YSS internal fork spring set is stiffer than the original;
- The YSS progressive wound fork springs are made from high-quality steel;
- This allows for a reduction in wire thickness, making the spring more responsive;
- To improve oil flow in the fork, the springs are fully polished and ground on the top and bottom;
- This also reduces noise in the fork;
- The delivery package includes 2 springs for a complete fork conversion;

Technical specifications:
- Spring model: progressive;
- Length: 560 mm;
- Diameter: 27.5 mm;
- Spring rate 1: 5 N/mm;
- Spring rate 2: 7 N/mm.

The complete application list can be found below.