Wilbers Fork Spring - Zero friction - Progressive Shocks Gas and oil are mixed

Gas and oil are mixed in the main body

precision-machined guides/clearances

large-capacity monoshock engineered to handle extreme riding conditions

• Fully adjustable: Preload

Not so with the Wilbers Type 633 shock absorber — here

Wilbers Fork Spring - Zero friction - Progressive Shocks Gas and oil are mixedWilbers 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: