Continental 42mm Presta Valve Tube Black 700 x 20-25c
- PREMIUM INNER TUBES - Preferred by champions and riders worldwide.
- VULCANIZED TUBES- All Continental Tubes are seamless and mold cured to ensure uniform roundness and better reliability at the valve stem..
- QUALITY TESTED- Every Continental Tube passes a stringent 100% quality control inspection..
- UNITUBE- Continentals Unitube system allows greater compatibility with more tire sizes and less tubes..
- REMOVABLE VALVE CORES - Useful for adding extenders or using Revo Sealant..