Fork Spring Kit Streetbox This prevents oil thinning and

This prevents oil thinning and cavitation (foaming) during hard

It includes a purple progressive spring and is fully serviceable

The suspension geometry on both the front and rear axles has been sensibly optimized through adjustments to the negative spring deflection

we pair a slightly softer spring with optimized rebound and compression damping for improved compliance without sacrificing stability

combined with optimized rebound and compression damping

Fork Spring Kit Streetbox This prevents oil thinning andHyperpro Fork Spring Kit features high quality progressive springs, expertly crafted for durability and optimal performance. This kit enhances cornering stability, reduces fork dive, shortens braking distances, and extends tire life.