2011 Polaris Ranger RZR 170, 2011 Polaris RANGER RZR® 170 The 2011 RANGER RZR® 170 is the world's first Youth Side-By-Side Vehicle. Styled after the adult RANGER RZR®, it has a parent-adjustable speed limiter and many other safety features. Includes two youth helmets. No operators 12 years old and under.