Husqvarna 7021R 21-Inch 160cc Honda GCV160 3-In-1 RWD Self-Propelled Lawn Mower 21" cutting width; 1.5" to 3.5" cutting height; 6 cutting height increments Honda 160cc GCV160 OHC Engine AutoWalk self-propelled drive system allows you to mow at your own personal pace. Double ball-bearing wheels ensure smooth operation and durability. CARB Compliant