... Natural Flap is made for 900/1000-20.2.South America,North America,Russia,Asian , Middle East ,Africa and other world ... , ECE, DOT, GCC .ect . 4).Tyre Market : North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia ... tyre deformation, a sharp increase in tyre temperature, carcass soft, resulting in unusual tread wear, tyre cord in the loose, broken, cracked or ...