Heading down a bumpy road, X4 offers better shock absorption over small bumps like rumble strips and over small potholes. Over bigger bumps it works well too, just like your traditional coil spring suspension but interestingly, quieter. The rubber airbags reduce a lot of the noise you get from the suspension.
More about AL-KO Motorhome chassis & X4 Suspension:
The AL-KO Vehicle Technology Group is a globally operating company in the areas of chassis and chassis components for trailers, leisure vehicles and commercial vehicles and stands for best functionality, maximum comfort and innovation. Together with the American company Dexter Axle, the AL-KO Technology Vehicle Group is part of the DexKo Global Inc., the global market leader for trailer axles and chassis components.
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