Michelin C4 AIRSTOP 26X1.6 / 2.1 MTB Inner Tube 40mm Presta Valve

The famous MICHELIN inner tube in Butyl Airstop is available here in dimension 26X1.6 / 2.1 . This is a 26 inch MTB inner tube, with a 40mm valve. We thus have the standard tire width and a low rim . NB: The size of the inner tube to be used is indicated on the sidewall of your tire.