Wilbers Fork Spring - Zero friction - Progressive Mono Shock and an ultra-stable ride whether

and an ultra-stable ride whether you are carving through canyon twisties

Indestructible MX Build: Features a robust 36mm piston and a heavy-duty 12mm hard-chrome shaft

these twin shocks are built to soak up harsh landings

Fork shortening can be performed by a BMW workshop

With a dedicated compression adjuster on the piggyback reservoir

Wilbers Fork Spring - Zero friction - Progressive Mono Shock and an ultra-stable ride whetherWilbers 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: