64 N/mm Rear Shock Spring YSS with the GP5 variant particularly

with the GP5 variant particularly suitable for track use

resulting in a more balanced and controlled ride

a relatively hard spring is fitted from the factory

We also use progressive springs

64 N/mm Rear Shock Spring YSS with the GP5 variant particularlyThe Hyperpro Linear rear spring provide an easier cornering, a shorter braking distance, makes the bike less sensitive to weight changes, provides improved tire life, gives a better balance in the bike and better overall feedback of your bike. The rear spring is mounted on your original shock absorber. Every Hyperpro shock spring is developed to the specific needs of the motorcycle.