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

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

but omits the compression reservoir and the option for high- and low-speed compression adjustment

The Telelever Streetbox offers a complete upgrade with progressive front fork springs and an adjustable emulsion shock

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.