... is ECE,DOT,CCC and so on. 3.50-16 tires 1. High quality and competative price2. ... size are as follows:250-4, 300/350-4, 350/410-4, 350-5, 350-6, 300-8, 300-10, 350-8, 350-10 ... 7.00-16, 7.50-16, 225/250-17, 250-16, 250-17, 250-18, 250/275-10, 250/275 ... 325-17, 300-18, 300/325-18, 325-16, 325-17, 325-18, 275/300-19, ... 16, 130/90-15, 130/90-10, 130/60-13, 130/70-12, 120/70-12 etc. Butyl and Natural 3.50-16 ...