This innertube fits a number of different size tyres. Not all of the sizes this innertube fits will be printed on the innertube itself, as the space is limited. This Innertube will fit the following range of sizes 18x1.75-2.125 or 18x1.75 or 18x1.85 or 18x1.95 or 18x2.05 or 18x2.125.
