Rear Shock Spring YSS Its versatile design is well-suited

Its versatile design is well-suited for a range of road surfaces and riding situations

The upper mount integrates the high- and low-speed compression adjusters for precise damping control

is upgraded in the Wilbers solution to progressive fork springs combined with SKF oil seals and dust caps

Looking for a cost-effective suspension upgrade that doesn’t compromise on quality or retro style

Rear Shock Spring YSS Its versatile design is well-suitedThe Hyperpro Progressive Rear Spring enhances cornering, reduces braking distance, and improves overall bike balance and feedback, fitting onto the original shock for easy installation.