Wilbers Fork Spring - Zero friction - Progressive YSS The next evolution of our

The next evolution of our ZERO friction fork oils has arrived

External Preload Adjustability: No more dealing with a fixed

the Promoto Lowering Kit helps improve confidence and control by reducing seat height

allowing for precision tuning to match your unique riding style and road conditions

This innovative valve transforms conventional damping systems into a more sophisticated

Wilbers Fork Spring - Zero friction - Progressive YSS The next evolution of ourWilbers 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: