Progressive front shock absorber set YSS - Honda CBR 600 F ('99-'00) / Honda VFR 800 A ABS ('02-'13) - YSS

Progressive fork spring set - YSS for Honda CBR 600 F (1999-2000) / Honda VFR 800 (2002-2010) / Honda VFR 800 A ABS (2002-2013).

Product Description:

- YSS internal fork springs are 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: 335 mm;
- Diameter: 37 mm;
- Spring rate 1: 7.5 N/mm;
- Spring rate 2: 9.5 N/mm;
- Left air chamber: 140 mm;
- Right air chamber: 140 mm;
- Recommended viscosity: 10W.

The complete application list can be found below.