Wilbers Fork Spring - Zero friction - Progressive Fork Cartridges We replace the linear fork

We replace the linear fork springs with progressive units for better small‑bump compliance and deeper‑stroke support

you have every option: combine a first-class motorcycle with the world’s best custom suspension products for a truly exceptional riding experience

offering enhanced stability and comfort for long rides

packed down

Wilbers Fork Spring - Zero friction - Progressive Fork Cartridges We replace the linear forkWilbers 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: