With our ContiTube program, you can find the inner tube most suited to your needs quickly and directlyDepending on your tyre dimensions and purpose, Continental have different sizes, types and widths to offer youAll tubes are made of a high quality butyl mixtureLight tubes offer perceptible optimization of weight and rolling resistanceenhanced risk of puncturing because of thinner walls [up to 0.45 mm]NB: Light tubes generally require more frequent reinflatingValve Type: Presta (removable core) 42mm
