KIT FORK SPRING - Kawasaki ZXR 400 H ('89-'90) / Kawasaki ZXR 400 L ('91-'99) - YSS

Front fork spring set - YSS for Kawasaki ZXR 400 H (1989-1990) / Kawasaki ZXR 400 L (1991-1999).

Product Description:

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

Technical Specifications:
- Spring model: linear;
- Length: 315 mm;
- Diameter: 35 mm;
- Spring rate: 9 N/mm;
- Left air chamber: 110-140 mm;
- Right air chamber: 110-140 mm;
- Recommended viscosity: 10W.

The complete application list can be found below.