Guoda(Tianjin) Science and Technology Development Co., Ltd.  

Product Name: Gd Lead-Acid Battery Electric Bike 48V Model NO.: GD Range per Power: 20-30km Max Speed: 25km/H Folded: Unfolded frame Material: Steel Motor: Brushless Wheel Size: 12" Battery Type: Storage Battery Battery Voltage: 48V Wattage: 250W Trademark: OEM Transport Package: Carton Origin: Tianjin China Product Description Electrial machinery:micro powerElectric tension:48VPower 250WStandard:national standardTire: 14 x 2.5