## Complete 80cc Engine, 460mm Cover, for 12" or 13" Wheel, Long Shaft, No EGR 139QMB/QMA (GY6 50) This complete 80cc engine is the perfect solution for your scooter. Designed for 12" or 13" wheels, it offers increased power and performance compared to the standard 50cc engine. The long output shaft and mounts for two rear shock absorbers guarantee compatibility with many scooter models. ### Performance and Reliability The 139QMB/QMA 80cc engine provides a dynamic ride and better acceleration. The air-cooled, four-stroke engine is characterized by reliability and low fuel consumption. The lack of an EGR system has a positive effect on engine power, ensuring a smooth and dynamic ride. The engine is factory-filled with 10W40 oil and ready to install, saving you time and making installation easier. ### Complete Set The set includes everything you need for installation: engine, spigot, starter, carburetor, rear wheel canopy, ignition module, and ignition coil. The carburetor is precisely tuned to the 80cc capacity, ensuring optimal engine operation. The 460mm belt cover is a key element, so before purchasing, make sure it matches the length of the cover on your current engine. ### Technical Data: * **Capacity:** 80cc * **Engine Code:** 139QMB/QMA (GY6 50) * **Cooling:** Air-cooled * **Start:** Electric and kick start * **Gearbox:** CVT * **Belt Cover Length:** 460mm * **Output Shaft:** Long * **Shock Absorber Mounts:** 2 * **Engine Orientation:** Horizontal * **EGR:** No * **Spark Plug:** CR7HSA * **Oil Filter:** Strainer * **Oil Filled:** Yes * **Recommended Wheel Diameter:** 12" or 13"