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Each stroke of the shock pumps oil into the cylinder
Eliminate Factory Limitations: Drastically improves front-tire grip
Our premium 623 shock features an external compression reservoir connected via a flexible steel hose
This premium kit represents a significant leap beyond the capabilities of the YSS PD Valve
and significant weight savings over heavy
Wilbers Fork Spring - Zero friction - Progressive Fork Cartridges Each stroke of the shockWilbers 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:
