Rear Shock Spring Spring Color:Purple Our Wilbers setup refines shock

Our Wilbers setup refines shock and fork balance and dials in spring rate and damping for conventional shocks

Ride comfort for Harley-Davidson Tri Glide

At the same time

we pair a slightly softer spring with optimized rebound and compression damping for improved compliance without sacrificing stability

Rear Shock Spring Spring Color:Purple Our Wilbers setup refines shockThe 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.