This is the ZT 120cc twin-cylinder gasoline engine, crafted to provide aviation enthusiasts with an unparalleled flying experience. Twin opposed cylinders reduce vibration and engine wear and increase performance. Mufflers, standoffs and electronic ignition boost performance even further. The ZT 120cc drone engine delivers the most punch at the lowest weight and the lowest price of any engine in its class. Pick up the ZT 120cc and fly with performance confidence.