Gravely ZT HD 48 KAWASAKI (991269)Description: For homeowners who dont just want to mow their lawn but prefer to manicure it. After all, this is a residential mower often mistaken for a commercial unit. It has the power, durability, and high performance that lawn aficionados demand causing them to ask whether or not their lawn is worthy of such a machine. Specification: Model Number: 991269 Power Train: Engine: Kawasaki FR691V Horsepower: 23 hp Engine Displacement: 44. 3 in 726 cc