Hustler 939744 48" 21.5HP Kawasaki FR651 Raptor XD Mower is the ideal zero-turn for homeowners with up to five acres of property. The up to 24hp Kawasaki® engine and 60-inch deck option makes the XD a premium lawn mower in the residential zero-turn category. Like all Raptors, we’ve spent decades and thousands of hours perfecting our durable fabricated decks that provide a crisp, clean cut-quality. Raptor XDs are backed by a 3yr / 300hr limited warranty.