GY6 50cc Engine 4 Stroke Short Case CVT 1P39QMB for Moped Scooter Motorcycle Gookart Condition: Brand New Specification: 8Pole AC, Single cylinder, 4-stroke, OHC, Short case Displacement: 50cc (49.6CC) Gears: CVT NOTE: This engine does not have oil, please be sure to add the oil before using.