Wilbers Fork Spring - Zero friction - Progressive Twin shocks which for most riders barely

which for most riders barely compresses over potholes and bumps

weight distribution

In combination with optimized rebound and compression damping

Note: the air chamber still adds progression near the end of travel

intended use

Wilbers Fork Spring - Zero friction - Progressive Twin shocks which for most riders barelyWilbers 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: