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and progressive ZERO Friction springs with the correct oil
By pairing a heavy-duty 45mm piston with a robust 16mm hard-chrome shaft
we provide progressive fork springs rated between 8
providing optimal function
linear fork springs with a 10 N/mm rate
Wilbers Fork Spring - Zero friction - Progressive WESA and progressive ZERO Friction springsWilbers 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:
