Synchro-Steer™ technology offers 4-wheel control and provides unrivaled stability for straight-line mowing on hillsides and slopes up to 20-degrees. A 25 HP/725cc Kohler 7000 Series PRO V-twin OHV engine delivers high-performance power and exceptionally smooth, quiet operation. Dual hydrostatic transmissions allow for quick and effortless 7 MPH forward (3.5 MPH reverse) ground speeds that quickly leaves your lawn with a professional-quality finish.