... :Single Cylinder, 4 Stroke Brake: disc/drum available in 50CC,125CC,150CC Various colors and designs GAS SCOOTEREngine:Single Cylinder, 4 StrokeBrake: disc/ ... drumavailable in 50CC,125CC,150CCVarious colors and designsCooling System: air cooledFuel feed: gas 90 ... /AlumTire size:120/70-12Light assy: E-mark light sets 4-stroke gas scooter