... inner tube are good quality.(1)Variety size & tire pattern (2) High Abrasion Resistance Tread, Strong tire frame ensure safety, ... 75/2.125,16x1.75/2.125,18x1.75/2.125,20x1.75/2.125,22x1.75/2.125,24x1.75/2.125,26x1.75/2. ... 125, 28x1.75/2.125 ... 80-17(tt/tl), 145-10, 130/70-12 etcContact Person:Mr.David Ma bicycle inner tube 26X1.75 ...