64 N/mm Rear Shock Spring Front Fork Dust Seals this results in very little

this results in very little comfort in the stock configuration

The Lowering Combikit from Hyperpro includes front and rear springs for effective lowering

and overall bike performance

This premium kit represents a significant leap beyond the capabilities of the YSS PD Valve

The stock suspension also lacks sufficient negative spring travel

64 N/mm Rear Shock Spring Front Fork Dust Seals this results in very littleThe 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.