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Our vibratory finishing process (trough vibrator with tailored media) micro-polishes the spring surface
Specially developed for traditional conventional and damping-rod forks found on many modern classics
and YSS’s advanced fork emulator valves (PD Valves)
and long-range comfort
Wilbers Fork Spring - Zero friction - Progressive Reservoir Our vibratory finishing process (troughWilbers 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:
