The Continental Unitube 700x18-25 PV 42mm Race Light Tube have the advantage of greater compatibility with more tire sizes. All Continental 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.
- Female Male
- WEIGHT: light SIZE: 700 x 18 to 25 VALVE: 42mm Presta Threaded