i've heard the size of the tire is different with it pumped up, is this true. so if i had 6" tire with it all pumped up with air would the diamiter be bigger. if so is there like a calculation thingy that will figure out the final diamiter
honestly i've never heard that before, so to tell you the truth i'd would test that fact before i incorporated that flaw into my kart.(if u can call it a flaw)