Continental Tour Inner Tube 700x32/47 42mm Presta Hermetric Plus

Continental: High quality butyl tube with removeable valve core ideal for touring, commuting and gravel riding.All tubes are seamless and mold-cured (vulcanized) to ensure uniform roundness and improved reliability at the valve stem. Each and every tube passes a stringent 100% quality control inspection.Hermetic Plus options contain a higher butyl amount and wall thickness which retains air longer and improves puncture resistance.