2010 Polaris RZR Walker Evans LE, 2010 Polaris RZR Walker Evans LE - The 2010 Polaris RANGER RZR Walker Evans Limited Edition Side-By-Side Vehicle with its narrow 50 inch width, is the only trail capable Side-By-Side Vehicle available today. This powerful vehicle dominates the competition with its agile patented low-center of gravity design and unbelievable 60 miles per hour (96.6 kilometers per hour) top speed.