Rear Shock Spring Lift & Lowering Kits The second spring rate provides

The second spring rate provides a larger reserve for better performance and comfort

The suspension geometry on both the front and rear axles has been optimized by adjusting the negative spring travel

and Length Adjustment (+/- 5mm)

The only difference is that it omits the compression reservoir and therefore the ability to adjust high- and low-speed compression

progressive fork springs are installed from the factory

Rear Shock Spring Lift & Lowering Kits 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.