Wilbers Fork Spring - Zero friction - Progressive Fork Tubes or a passenger with the

or a passenger with the user-friendly threaded collar system

which combines both high- and low-speed circuits

responsiveness

significantly improved cornering lines

Why Choose the YSS CO208 Cartridge Kit

Wilbers Fork Spring - Zero friction - Progressive Fork Tubes or a passenger with theWilbers 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: