If you bottom out your shock every time you get airborne, you may need a spring with a higher spring rate. If you have a hard time getting through your shock's travel, you may need a spring with a lower spring rate. This coil spring is for use on Fox DHX/DHX2 or FoxVAN rear shocks.

Specs: 

• Inner Diameter: 1.385"/3.5mm
• Stroke Compatibility: 2.3"-2.55"/58mm-65mm