Wattage:251 - 350w Voltage:48V Power Supply:Storage Battery Wheel Size:14 Motor:Brushless Certification:CE Frame Material:Steel Foldable:No Max Speed:30-50km/h Range per Power:31 - 60 km Product name:cheap electric bike Battery:48v12ah acid battery Max speed:35km/h Motor power:350W Hub Brushless Motor Max load:200kg Color:black, white, red Name:Mini electric bike Brake:drum brake Show More