15% stronger springs to fit Sachs rear shock on the Beta Evo. This spring is a bit stiffer than standard making it the perfect choice for riders over 13 stone (80kg) and riders that prefer a slightly stiffer rear suspension set up.
- progressive spring with a spring rate of 75 - 85N/mm
- 130mm long
- 68.5mm outer diameter
- 42.6mm inner diameter top
- 47.7mm inner diameter bottom.
This spring can also be fitted to the older Olle and Sachs shocks found on the 2002 to 2005 Sherco trials bikes.