Wilbers Fork Spring - Zero friction - Progressive Clamps The reservoir is mounted at

The reservoir is mounted at an angle and can swivel

Front and rear must be lowered equally to preserve geometry and handling

After adding a passenger or luggage

The Pinnacle of Classic Racing: YSS RG362 Vintage MX (VMX) Piggyback Twin Shocks

Wilbers Fork Spring - Zero friction - Progressive Clamps The reservoir is mounted atWilbers 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: