ATVs with engine dimensions of better than 90cc are proposed for use only by riders age 16 and more mature. Yamaha recommends that every one ATV riders choose an approved schooling class. For protection and teaching data, see your vendor or contact the ATV Protection Institute at one-800-887-2887. Go through https://discountautomobilesupplies.com/product/quadzilla-cfmoto-rs6-600/