TDR10Q Folding Electric Bicycle ultra light , easy to carry , full-folding, and fashion. high-tech, 18 global patent, low carbon & environmental protection foldable electric bike Model: TDR10Q Weight: 9KG ( with battery) Load: 60kg ( not more than 100kg) Material : Mg alloy Motor: Thin Permanent Magnetic Motor Power: 120W Speed: 20Km/ hour Battery : Li 15V 12Ah Dimension: 1280* 520* 1000mm All Folded Size: 760* 130* 580mm Mileage: 25-35Km ( assist 50Km)