Wilbers Fork Spring - Zero friction - Progressive Fork Springs Wilbers linear fork springs

Wilbers linear fork springs

the air chamber provides end-stroke progression

The YSS Fork Fork Cartridge Kit is not just an upgrade

significantly improved cornering lines

Smoother Ride

Wilbers Fork Spring - Zero friction - Progressive Fork Springs Wilbers linear fork springsWilbers 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: