The 2010 Polaris Scrambler® 500 4x4 ATV is the world's most trail-worthy 4x4 sport ATV. It has been redesigned from chassis to suspension to styling - an all-around incredible-performing ATV for trail riding where you need big, reliable power and traction. Key features are: • 498 cc High Output engine (H.O.)• On-Demand True All-Wheel Drive (AWD)• Automatic transmission