Wilbers Fork Spring - Zero friction - Progressive PD Valve Shaft Diameter: 12 mm (Hard-chrome)

Shaft Diameter: 12 mm (Hard-chrome)

Threaded Spring Preload: Easily adjust your sag to compensate for rider weight

New DLC coated cartridge tube

this shock eliminates mid-corner wallowing and harsh feedback

YSS PD (Piston Damper) Emulator Valves

Wilbers Fork Spring - Zero friction - Progressive PD Valve Shaft Diameter: 12 mm (Hard-chrome)Wilbers 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: