Wilbers Fork Spring - Zero friction - Progressive Fork Seals the air chamber provides end-stroke

the air chamber provides end-stroke progression

you gain a wider usable adjustment range

Precision Compression Control: Features a dedicated adjuster (typically offering up to 25 tactile positions) to control oil flow on the compression stroke

We use progressive

Heavy-Duty MX Internals: Features a rugged 12mm hard-chrome shaft and a 36mm piston engineered to withstand the extreme forces of off-road riding

Wilbers Fork Spring - Zero friction - Progressive Fork Seals the air chamber provides end-strokeWilbers 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: