Rear Shock Spring Spring Color:Purple slightly stiffer springs that deliver

slightly stiffer springs that deliver much better feedback and significantly improve safety and control

This not only increases suspension travel but also ground clearance — ideal for enjoying rides off paved roads

5 N/mm springs

we recommend our 642 S Competition shock

Precision Rebound Adjustment: Dial in your rebound damping to prevent the bike from bouncing or packing down over successive bumps

Rear Shock Spring Spring Color:Purple slightly stiffer springs that deliverThe Hyperpro Progressive Rear Spring enhances cornering, reduces braking distance, and improves overall bike balance and feedback, fitting onto the original shock for easy installation.