ineer tube 1600-20 1.Wear and heat resistance 2.Certificate: CCC ISO ... -16, 700-15, 700-16, 750-16, 825-16, 900-16, 900-20, 1000-16, 1000-20, 1100-22LT: 600-14, ... -16, 750-15, 750-16, 825-16, 825-20, 900-16, 900-20, 1000-20, 1100-20, 1200-20, 1200-24OTR: 1400 ... -38, 1400-20, 1400-24, 1600-24, 1600-25, 17.5-25 ... * 9-15, 10-16.5, 12-16.5 inner tube 1600-20