... certificate is ECE,DOT,CCC and so on. 3.50-16 tires 1. High quality and competative price2. Outstanding gas tightness3 ... . Full range size for car, truck, motorcycleThe available size are as follows:250 ... 14, 7.00-14, 7.00-16, 7.50-16, 225/250-17, 250-16, 250-17, 250-18, 250/275 ... 250/275-18, 275/300-14, 300-12, 300-16, 300-17, 300/325-17, 300-18, 300/325 ...