Shanghai Houlong Elctronics Co., Ltd.Brand name:RomaiModel NO.:TDR134Z ELECTRIC SCOOTER,BATTERY OPERATED BICYCLE,E-SCOOTER,E-BIKE,E-BICYCLE specifications: ParameterSpecificationProduct Size(L*W*H):1810*660*1100mm Wheelbase:12400mmController:650w 60VMini Ground Clearance:120mmFront Tire:3.0-10Rear Tire:3.0-10Front Brake:drum..