Wilbers Fork Spring - Zero friction - Progressive Adjustline Product Type: Front Fork Upgrade

Product Type: Front Fork Upgrade & Emulator Kit

Recommended oil viscosity and air chamber:

Shock Type: Gas-Charged Emulsion Mono-Shock

If your fork’s adjustment range cannot achieve the desired damping characteristics

The YSS RE302 EcoLine Series is the perfect entry-level twin-shock solution designed specifically for classic motorcycles

Wilbers Fork Spring - Zero friction - Progressive Adjustline Product Type: Front Fork UpgradeWilbers 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: