Hustler Super Z HyperDrive 72RD (944371EX) Zero Turn MowerDescription Power meets productivity with the Hustler Super Z Series Commercial Zero Turn mowers. With groundspeed up to an amazing 25. 7 km h the Super Z 72RD gets the job done fast, while huge 45L fuel tank means less stopping and more mowing. Rear discharge on this model means safer grass discharge, especially important when in close proximity to people and property, such as roadside mowing. 72" Cutting Width 9. 3 Acres per Hour 36HP Kawasaki