Wattage:251 - 350w Voltage:48V Power Supply:Lithium Battery Wheel Size:14 Motor:Brushless Certification:CE Frame Material:Aluminum Alloy Foldable:Yes Max Speed:20KM/H Range per Power:10 - 30 km Product name:Electric bicycle Product weight:17KG Color:green Battery:LG 4.4AH Charging time:3 hours Motor Power:300W Motor:Brushless DC Max Speed:20KM/H Max Range:20KM OEM order:Available Show More