Rear Shock Spring Fork Upgrade Kit shiny finish reduces surface roughness

shiny finish reduces surface roughness and friction — hence ZERO Friction

the Wilbers suspension system further enhances ride comfort by optimizing the negative spring travel of both the fork and shock absorber

With a setup range of 22 clicks

This imbalance reduces direct road feedback and overall riding precision

Sportster 1250S – comfort and control without sacrificing stance

Rear Shock Spring Fork Upgrade Kit shiny finish reduces surface roughnessThe Hyperpro Progressive Rear Spring enhances cornering, reduces braking distance, and improves overall bike balance and feedback, fitting onto the original shock for easy installation.