Wilbers Fork Spring - Zero friction - Progressive Mono Shock the compression reservoir can be

the compression reservoir can be rotated up to 360°

The seal not only prevents leakage but also protects fork tubes and maintains smooth motion over time

Threaded Preload Adjustment: Dial in your precise race sag with the threaded preload collar

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

Threaded Spring Preload: Easily adjust front-end sag via the fine-threaded collar system to properly balance your chassis based on heavy luggage

Wilbers Fork Spring - Zero friction - Progressive Mono Shock the compression reservoir can beWilbers 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: