Wilbers Fork Spring - Zero friction - Progressive Wilbers It offers reliable damping and

It offers reliable damping and a comfortable ride

modification-free BMW installation

ensuring smooth

logging cross-country touring miles

braking stability

Wilbers Fork Spring - Zero friction - Progressive Wilbers It offers reliable damping 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: