42 N/mm Rear Shock Spring Lowering Kits and calms the front end

and calms the front end while reducing kickback

On the rear axle

Zero Friction fork oil

Why Choose the YSS CO308 Cartridge Kit

Our setup optimizes negative spring travel and tunes spring rate and damping for confident everyday riding

42 N/mm Rear Shock Spring Lowering Kits and calms the front endThe 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.