Tecumseh 65 OHV Magna Torque EngineEngine provides plenty of power to handle your lawn. The Alloy body is strong and durable. The thick yet lightweight alloy chassis will never rust. The massive 530mm (21") cutting width of the yardman 509X makes it perfect for mowing larger domestic areas. The "Turbo Cut" cutting system offers superior air flow to throw even wet and heavy grass into the heavy duty grass catcher. 9-position single lever wheel height adjustment to adjust cutting height to meet any lawn condition. Ball bearing wheels reduces operator effort and contribute to longer life.