48 N/mm Rear Shock Spring wilbers-motorcycle-2014---2016-harley-davidson-electra-glide-ultra-classic-flhtcu---tc---103---fl3-esi5661099 The internal pumping action increases

The internal pumping action increases oil pressure to match spring rate and damping to your load

The ultimate shock configuration: a milled upper mount links to the compression reservoir and integrates high- and low-speed compression adjusters (22 clicks each)

The suspension geometry at both the front and rear axles has been sensibly refined through adjustments to the negative spring travel

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48 N/mm Rear Shock Spring wilbers-motorcycle-2014---2016-harley-davidson-electra-glide-ultra-classic-flhtcu---tc---103---fl3-esi5661099 The internal pumping action increasesThe 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.