Wilbers Fork Spring - Zero friction - Progressive PD Valve which experience extreme loads and

which experience extreme loads and high sliding pressures during hard braking

Designed for the everyday rider

navigating urban landscapes

Easily dial in the traction

Each kit includes one dust seal and one oil seal for one fork leg

Wilbers Fork Spring - Zero friction - Progressive PD Valve which experience extreme loads andWilbers 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: