Bicycle tyre sizes 18 x 175 12 12 x 175 24 x 175 28 x 160 28 x 175 26 x 175 12 12 x 190 20 x 175 inches sizes etrto 47 559 47 355 42 622 47 406 47 622 47 507 47 203 diameter inches 28 inch application touring type clincher additional information this product may contain offers with different sizes