S Sergio G New member Nov 4, 2009 #1 "20x1.75/2.125? My inner tube popped and I'm not sure whether to get 1.75 inches or 2.125.
B Bob A New member Nov 4, 2009 #2 Inner tube will cover a range of tire sizes, as long as the size of your tire falls in that range you are ok. The 1.75 is the smallest and the 2.125 is the largest tire that it will fit.
Inner tube will cover a range of tire sizes, as long as the size of your tire falls in that range you are ok. The 1.75 is the smallest and the 2.125 is the largest tire that it will fit.
