## Complete 80cc Engine, 460mm Cover, for 12" or 13" Wheel, Short Shaft, without EGR 139QMB/QMA (GY6 50) This complete WM Motor 80cc engine is the perfect solution for scooter enthusiasts looking for increased power and performance. Designed for 12" or 13" wheels, with a short output shaft and a 460mm belt cover, it's perfect for most popular scooter models. The engine is factory-filled with 10W40 oil and ready to install, making installation much easier. ### Power and Performance The increased 80cc capacity guarantees better performance and a more dynamic ride. The lack of an EGR system (exhaust gas recirculation) further contributes to the increase in power, ensuring smoother and more responsive engine operation. The carburetor has been specially adapted to the 80cc capacity, optimizing combustion and ensuring low fuel consumption of around 2l/100km. ### Technical Specifications The 139QMB/QMA engine is a 4-stroke, air-cooled horizontal engine with electric and kick start. It is equipped with a CVT transmission, which ensures smooth gear changes and optimal adaptation to the engine load. The short output shaft means that the engine is designed for scooters with a single rear shock absorber. The engine uses a strainer as an oil filter. ### Set Includes The set includes everything you need for assembly: a complete engine, spigot, starter, carburetor, rear wheel cover, ignition module, and ignition coil. The dedicated spark plug is model CR7HSA. ### WM Motor Brand WM Motor is a brand known for high-quality motorcycle parts. This engine is a guarantee of reliability, durability, and excellent performance that will satisfy even the most demanding users.