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adding manual high-/low-speed compression adjusters for additional fine-tuning
Kawasaki ZRF900F – Fork Feel & Damping Authority
The Wilbers conversion also utilizes linear fork springs
the fork was fitted with linear springs
The second spring rate also provides a greater reserve
Wilbers Fork Spring - Zero friction - Progressive WESA adding manual high-/low-speed compression adjustersWilbers 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:
