2011 Polaris Sportsman 550 EPS, AUTO - EPS - IRS - LIMITED EDITION COLOR - LOW MILES - WELL CARED FOR - UNDER BOOK VALUE!! - The 2011 Polaris Sportsman 550 EPS ATV is engineered for extreme off-road performance. Ideal for trail riding, hunting, and is the perfect utility ATV. For 2011: Larger fuel tank, tires and more. Key Features Are: 550 cc SOHC EFI engine Electronic Power Steering (EPS) Rolled Independent Rear Suspension (IRS) Superior ergonomics