... Unite motor,Huashengengine,Qili controller and charger,Yaheng battery, Wuxing throttle/wire,CST tyre and so on. 3)Okai's scooters are ... machines,which can meet customers' different requirements. 5)Okai's scooters pass CE,EEC,ROHS,EPA certificates.1.Detailed Product Description ... under license and Puzey supervision to ensure quality. 2012 EVO 49cc gas scooters for teenagers with single speed (EVO-RX)