Wilbers Fork Spring - Zero friction - Progressive Fork Upgrade Kit due to high weight and

due to high weight and limited travel

Adjustability: Compression Damping

ultra-plush damping that keeps your rear tire glued to the tarmac when you need it most

Threaded Preload Adjustability: Customize your sag perfectly to your weight (with or without luggage or a passenger) using the included YSS preload pin tool

Wilbers Fork Spring - Zero friction - Progressive Fork Upgrade Kit due to high weight 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: