The Hustler Super Z is our favored commercial-grade Hustler model for getting large acreage cut clean and fast. With a large 27hp Kawasaki engine (35hp option), it can power up to a 72″ deck. It has a hydraulic drive system and reaches 14 mph. Attachments include the Bac Vac grass catcher. The unit is protected with a 5 year limited warranty and lifetime warranty of the solid frame and deck leading edge.