KOOLUX X7 20×4.0" Electric Bike – 250W 48V 25Ah E-Bike. Despite its rugged performance, the KOOLUX X7 isfoldable, making it perfect for transport and storage. Looking for a custom solution?. Equipped with a48V 25Ah removable lithium-ion battery, the X7 provides long-distance rides without frequent recharging.
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