Wilbers Fork Spring - Zero friction - Progressive PD Valve heavy-duty damping technology that delivers

heavy-duty damping technology that delivers incredible chassis stability

a slightly stiffer spring combined with optimized rebound and compression damping yields a wider adjustment range than the original shock

offering enhanced stability and comfort for long rides

ZERO Friction springs plus the right oil deliver a markedly better setup

complete with high-quality oil and optimal settings

Wilbers Fork Spring - Zero friction - Progressive PD Valve heavy-duty damping technology that deliversWilbers 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: