Bike Inner Tube Continental MTB 27.5x1.75-2.5 42mm Presta Black X3

Those fancy new tires you bought aren't worth much without a great set of inner tubes to keep them inflated. Put the Continental 26 presta valve tubes in your deep profile rims to shed some grams and keep the air in your tires. Unitube system allows greater compatibility with more tires sizes. 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.