Rear Shock Spring Fork Tubes the second spring rate provides

the second spring rate provides greater reserve

The Wilbers solution uses a slightly softer spring with optimized rebound and compression damping

We replace the fork’s linear springs with progressive units for better initial compliance and more support later in the stroke

The stock linear fork springs feel as if they soften under load (e

The stock shock’s high rebound is corrected with a slightly higher spring rate and matched rebound/compression settings

Rear Shock Spring Fork Tubes the second spring rate providesThe Hyperpro Progressive Rear Spring enhances cornering, reduces braking distance, and improves overall bike balance and feedback, fitting onto the original shock for easy installation.