The Briggs & Stratton(R)EXi725 163cc engine with Mow N' Stow(R)brings the grunt to tough jobs, never requires an oil change, and starts every time. Match your pace to the mower between 1 and 4 MPH, ensuring a seamless experience between you and the machine. Easily flips upright for smaller storage footprint, blade maintenance, and easier cleaning. 14 gauge steel deck provides durability, while the 5.5" deep deck design ensures superior mulching performance. | Ariens Razor 21" Reflex Self Propelled Mower