WARNING!: ATVs can be hazardous to operate. For your safety always wear a helmet, eye protection, and protective clothing and never carry passengers unless the adult ATV has been designed by the manufacturer specifically for that purpose. Polaris adult models are for riders 16 and older. Polaris youth models of 90 cc for riders 12 and older. Polaris youth models of 50 cc for riders 6 and older. Be sure to take a safety training course. For safety and training information, call the SVIA at (800) 887-2887. You may also contact your Polaris dealer or call Polaris at (800) 342-3764.