KOOLUX BK6S 20 3.0 Electric Bike 48V 15AH Folding E-Bike City E-Bike 7 Speed. KOOLUX BK6S Foldable Electric Bike - 20" Fat Tires, 36V 13Ah Battery, 250W Motor, 45-90km Range. Shock Absorption: The aluminum alloy front fork provides excellent shock absorption, ensuring a smooth and comfortable ride on rough surfaces.
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