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adventure bikes
Springs: Dirt-specific progressive springs optimized for vintage off-road travel and geometry
giving you the freedom to perfect your bike's steering geometry and seat height
Send in your fork for rework or lowering
When installation is possible at all
Wilbers Fork Spring - Zero friction - Progressive WESA adventure bikesWilbers 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:
