Wilbers Fork Spring - Zero friction - Progressive Twin shocks For serious vintage motocross

For serious vintage motocross

Improves Riding Stability: Minimizes handlebar shimmy and nervous steering behavior

The YSS Fork Fork Cartridge Kit is not just an upgrade

In addition

adaptable to various riding conditions and styles

Wilbers Fork Spring - Zero friction - Progressive Twin shocks For serious vintage motocrossWilbers 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: