Wilbers Fork Spring - Zero friction - Progressive Carline The resulting fine

The resulting fine

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

everyday-friendly setup

Shock Type: Gas-Charged Emulsion Twin Shocks

We fix the imbalance with progressive fork springs

Wilbers Fork Spring - Zero friction - Progressive Carline The resulting fineWilbers 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: