-30 mm Lowering Rear Shock Spring wilbers-motorcycle-2014---2016-harley-davidson-electra-glide-ultra-classic-flhtcu---tc---103---fl3-esi5661099 A pressure-relief valve prevents hydraulic

A pressure-relief valve prevents hydraulic lock at maximum compression speed and mitigates uncontrolled jolts

The Wilbers conversion also utilizes linear fork springs

On the rear axle

predictable

Shock Type: Gas-Charged Emulsion Monoshock

-30 mm Lowering Rear Shock Spring wilbers-motorcycle-2014---2016-harley-davidson-electra-glide-ultra-classic-flhtcu---tc---103---fl3-esi5661099 A pressure-relief valve prevents hydraulicThe 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.