Progressive fork spring set - YSS for Honda CB-X4 1300 DC (1997-1999) / Triumph Daytona 900 (1993-1996) / Triumph Daytona 900 Super III (1994-1996) / Triumph Speed Triple 900 (1994-1996) / Triumph Sprint 955 RS single-sided swingarm (2002-2003) / Triumph Sprint 955 RS Last Edition single-sided swingarm (2004) / Triumph Sprint 955 RS double-sided swingarm (2000-2002) / Triumph Sprint 955 ST (1999-2004) / Yamaha XJR 1300 (1999-2001) / Yamaha XJR 1300 SP (1999-2001).
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 Data:
- Spring model: progressive;
- Length: 410 mm;
- Diameter: 37 mm;
- Spring rate 1: 6.5 N/mm;
- Spring rate 2: 9.5 N/mm.
The complete application list can be found below.
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