Wilbers Fork Spring - Zero friction - Progressive Fork Upgrade Kit preventing oil foaming (aeration) and

preventing oil foaming (aeration) and giving you consistent

The kit features premium aluminum top caps equipped with external threaded adjusters

We also refine fork response to short

or the stealthy

Wilbers Fork Spring - Zero friction - Progressive Fork Upgrade Kit preventing oil foaming (aeration) andWilbers 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: