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

Product Name: Gd City Road Electric Bike with Lead-Acid Battery 48V 250W Model NO.: GD Folded: Unfolded frame Material: Steel Motor: Brushless Wheel Size: 12" Battery Type: Storage Battery Battery Voltage: 48V Trademark: OEM Transport Package: Carton Specification: 145*35*82 Origin: Tianjin China Product Description Electrical machinery:micro powerElectric tension:48VPower:250WCU:3rd speed controllerStandard:national standard