YSS front telescopic forks 8.5 N/mm - Buell S1 1200 Lightning / Yamaha YZF 600 RH Thunder Cat / YZF 600 RN Thunder Cat - YSS

Fork spring set - YSS for Buell S1 1200 Lightning (1997-1999) / Buell S1 1200 White Lightning (1998-1999) / Yamaha YZF 600 RH Thunder Cat (1996-1999) / Yamaha YZF 600 RN Thunder Cat (1996-1999).

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 which makes 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: 350 mm;
- Diameter: 35 mm;
- Spring rate: 8.5 N/mm;
- Recommended viscosity: 10W.

The complete application list can be found below.