Pay in 4 interest-free payments of $48.75 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Ready to take your suspension performance to the absolute limit
– External compression reservoir (hose-mounted)
We replace the fork’s linear springs with progressive units for better initial compliance and more support later in the stroke
Harley-Davidson Pan America RA1 – Suspension Optimization
Wilbers Fork Spring - Zero friction - Progressive Fork Upgrade Kit Ready to take your suspensionWilbers 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:
