Wilbers Fork Spring - Zero friction - Progressive Fork Cartridges redefining what you can expect

redefining what you can expect from your motorcycle's performance

and installation can often be done by the owner or a qualified workshop

confidence-inspiring damping

the Promoto Lowering Kit helps improve confidence and control by reducing seat height

highly responsive damping under all riding conditions

Wilbers Fork Spring - Zero friction - Progressive Fork Cartridges redefining what you can expectWilbers 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: