Front telescopic forks YSS 8 N/mm - Yamaha MT-09 850 / MT-09 850 Sport Tracker / MT-09 850 Street Rally - YSS

Fork spring set - YSS for Yamaha MT-09 850 (2013-2015) / Yamaha MT-09 850 Sport Tracker (2014-2015) / Yamaha MT-09 850 Street Rally (2014-2015).

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: 300 mm;
- Diameter 1: 36 mm;
- Spring rate: 8 N/mm;
- Left air chamber: 110-130 mm;
- Right air chamber: 110-130 mm;
- Recommended viscosity: 10W.

The complete application list can be found below.