Wilbers Fork Spring - Zero friction - Progressive Ecoline which combines both high- and

which combines both high- and low-speed circuits

Race-Tuned Rebound Damping: Features 30 clicks of precise rebound adjustment

or the stealthy

Harley-Davidson Pan America RA1 – Suspension Optimization

Wilbers Fork Spring - Zero friction - Progressive Ecoline which combines both high- andWilbers 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: