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YSS PD (Piston Damper) Emulator Valves
Even with linear springs
Result: less effort
Our setup optimizes negative spring travel and tunes spring rate and damping for confident everyday riding
Wilbers Fork Spring - Zero friction - Progressive Ecoline YSS PD (Piston Damper) EmulatorWilbers 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:
