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Ships within 48 hours · Estimated delivery Oct 20 - Oct 25
Springs: Dirt-specific progressive springs optimized for vintage off-road travel and geometry
– Stepless spring preload adjustment
predictable
Threaded Preload & Length Adjustments: Easily adjust your rider sag using the threaded preload collar
The CO308 kit provides independent
Wilbers Fork Spring - Zero friction - Progressive PD Valve Springs: Dirt-specific progressive springs optimizedWilbers 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:
