Push Eleven Six Shock Spring, 2. 5" Stroke x 1. 4" IDThe Push Eleven Six Shock Spring is used on the Push Eleven Six rear shock. 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. The coil is produced in many spring rates to accompany any size rider on any Push Eleven Six Shock. Features Hyper Co Ultra Light Suspension Spring Made from High Tensile spring alloy and featuring Optimum Body Diameter technology eliminating spring deflection and body wear | Push Industries | Elevensix Hypercoil Shock Spring 2. 5" Stroke X 1. 4" Id, 475Lb/in