Continental Race 28 Light S80 Tube 700 x 20-25c fits a wheel Size of 28", 27" and 700c / S80 - 80mm Presta Valve Removable Core.

Made from high-quality butyl material. Butyl is an elastic and airtight synthetic rubber. All Impac inner tubes are 100% recyclable and are produced using 20% recycled old tubes. 

The valve prevents punctures as it is reinforced with dual thickness.