Power Features75 HP ProStar® 900 Engine: The 75 HP ProStar® 900 Engine is specifically tuned to provide maximum power without compromising drivability for RAZOR SHARP PERFORMANCE® with hallmark ProStar® features like dual overhead cams, 4 valves per cylinder and electronic fuel injection.Trail Friendly Low Gear: A trail friendly low gear allows you to operate the machine in low gear while still maintaining a top speed of 40+ MPH.