Wilbers Fork Spring - Zero friction - Progressive wilbers-motorcycle-2014---2016-harley-davidson-electra-glide-ultra-classic-flhtcu---tc---103---fl3-esi5661099 In our setup

In our setup

and reduced tire wear

a shorter braking distance

and Threaded Spring Preload

The hose can be positioned flexibly where airflow can aid in cooling

Wilbers Fork Spring - Zero friction - Progressive wilbers-motorcycle-2014---2016-harley-davidson-electra-glide-ultra-classic-flhtcu---tc---103---fl3-esi5661099 In our setupWilbers progressive fork springs ZERO Friction finishing Our vibratory finishing process (trough vibrator with tailored media) micro polishes the spring surface. The resulting fine, shiny finish reduces surface roughness and friction hence ZERO Friction. Pair with our specially formulated Wilbers fork oil and the specified air chamber for your vehicle to maximize performance. Product may differ from the picture. Recommended viscosity and air chamber: