With it's 2HP 4-stroke Honda engine, the UMK450 Bike Handle Brushcutter is going to get the toughest jobs done fast. Perfect for large areas of tough, stubborn scrub the UMK450 will make little work with whatever you throw at it. In addition, it's easy to handle, given its full operator harness and low noise engine, so you will be able to work longer with less fatigue. Honda's GX50 Mini 4-Stroke engine, a revolutionary technology offering more power and using less fuel than competitors.