The Husqvarna W520 is a compact, durable gas push lawn mower with a powerful Kawasaki engine. With variable speed, blade brake control and side protection bumpers, this gas mower is a perfect choice for professionals who demand reliable, long-lasting performance and outstanding results. This gas push mower features a heavy-duty, cast aluminum chassis that provides increased strength and longer life. Reinforced with side protection bumpers, these gas lawn mowers offer additional protection when mowing next to walls or other objects. Equipped with a commercial-grade FJ180 KAI engine, this walk behind mower delivers reliable power for frequent, professional use. The wheels on this gas mower have aluminum rims with double-sealed bearings and rubber tires to provide deeper tread depth for increased traction and a more comfortable drive. Mow at your own personal pace using the AutoWalk variable drive system that lets you change speed with the simple squeeze of the trigger on the handlebar.