Wilbers Fork Spring - Zero friction - Progressive Cartridges Our setup optimizes negative spring

Our setup optimizes negative spring travel and tunes spring rate and damping for confident everyday riding

the RZ362s give you the confidence to push your ride further

negative travel

Specially developed for traditional conventional and damping-rod forks found on many modern classics

We retain linear fork springs but choose a slightly firmer rate and pair it with Wilbers Zero Friction fork oil and an adjusted air chamber

Wilbers Fork Spring - Zero friction - Progressive Cartridges Our setup optimizes negative springWilbers 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: