... 2) Good drainage, high speed 3) Full certificate: DOT,GCC,ISO,CCE 4) Avoid excessive nosie Features:1. Good drainage, suit ... noise. More conductive.The Main Technical Data SizePatternLoad IndexSpeed IndexO.D(mm/inchesS.W(mm/inches)Inflation(PSI/BAR)Max.Load ... / car tyre with Good Drainage, high speed pass DOT, ECE,ISO 9001 Certificate