Rear Shock Spring Spring Color:Black (+$10) General reduction of wear and

General reduction of wear and air suction inside fork

you move far beyond basic fork spring swaps or emulator valves

5 N/mm springs

When combined with SKF oil seals

the pressurized (3 bar nitrogen) closed cartridge maintains bubble-free damping for consistent feel at extreme loads and temperatures

Rear Shock Spring Spring Color:Black (+$10) General reduction of wear andThe Hyperpro progressive 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.