The new Super Z HD is designed with the industry leading HyperDrive™ System, VX4™ deck technology and Kawasaki engines. New enhanced features include 26-inch tires, optional premium Grammer suspension seat and a faster ground speed of 16mph. The Super Z HD is backed by 3 or 5-year limited warranty and 5-year/3000 hour warranty on the HyperDrive™ Hydro System.