ineer tube 10.00-15 1.Wear and heat resistance 2.Certificate: CCC ISO GCC ... follows:4.00-7, 4.00-8, 4.00-10, 4.00-12, 4.00-14, 4.00-16, 4.50-10, 5.00-10, 5.00-12, 5.00-14, 5 ... .50-12, 5.50-13, 5.50-17, 6.00 ... -9, 700-12, 8.25-12, 8.25-15, 7-8, 18 * 28 * 9-15, 10-16.5, 12-16.5 inner tube 10.00-15