ok i am planning on racing flat track next year but idk much bout hte classes other then a-class hardest b-class medium and c-class easiest rookies but one of my buddys said that there was another class that u could use mx tires on but i aint sure on that. Any recomindations on wat sizes tires to put on the front and back?

 

check these guys out...

www.southernflattrackleague.com

 

classes all depend on what organazation u will race at i race cma atv pro in welland canada and pro am and pro in batavia ny i race my raptor in the pro classes and my stock 400 ex in am i found on a stock or just piped 400ex it has a hard time turning hoosier go with the american racers on rear