Wilbers Fork Spring - Zero friction - Progressive Wilbers and Threaded Spring Preload

and Threaded Spring Preload

or at our Nordhorn factory

The YSS CO208 Open Fork Cartridge Kit is a groundbreaking suspension upgrade engineered to completely replace your factory fork internals

External Preload Adjustability: No more dealing with a fixed

Wilbers Fork Spring - Zero friction - Progressive Wilbers and Threaded Spring PreloadWilbers 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: