I-RC Rear Baja Big Bore shock Spring - Progressive

Progressive Dual rate springs for Rear IRC Big Bore baja shocks.

These springs contain a softer top spring section over standard shock spring weight, with the rest of the spring the same spring weight as our standard. these springs work grate on onraod tracks as well as common offroad tracks, letting you soak up  the fast bumps while giving u heavy spring load for the jumps.

Made from 100% 2.5mm British Spring steel for constant spring load while under heavy load with a galvanised finish for long life. direct replacement to the stock spring.

includes: 2x Rear Progressive/Dual rate Springs.