Rear Shock Spring Spring Color:Purple All oil and dust seal

All oil and dust seal kits are supplied in pairs and available for most fitments

the rear spring rate on Tri Glide models is too soft

offering superior stability

we build our shocks 7 mm longer to achieve proper negative travel while preserving the original seat height

We also optimize negative spring travel for better geometry and a calmer chassis at speed

Rear Shock Spring Spring Color:Purple All oil and dust sealThe 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.