2011 Polaris Ranger RZR XP 900 Review - ATV Jan 31, 20112011 Polaris Ranger RZR XP 900 Review: Polaris continues to blaze a new trail in pure sport performance. The new Ranger RZR XP 900 is in a Rzr Xp 900 For Sale - Polaris ATVs - ATV Trader 2011 Polaris Ranger RZR XP 900 White Lightning LE, call Toby or Carrie Today at 678-263-7792 The 2011 Polaris RANGER RZR® is the industry’s only trail capable side-by-side*. It has Razor-Sharp Performance and 30% better fuel range for 2011. $8,599 . Mountain Motorsports Marietta. Marietta, GA.