Wilbers Fork Spring - Zero friction - Progressive Front Spring Kits The radial piston design

The radial piston design

The handlebar and triple clamp kit from GILLES raises the handlebar by 40 mm

After a few meters of riding with or without a passenger or luggage

and sliding behavior compared with the natural nanometer-thin oxide layer

Wilbers Fork Spring - Zero friction - Progressive Front Spring Kits The radial piston designWilbers 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: