Schwalbe One’s road bike tire technology of the highest level is fast, reliable and agile. A perfect all-rounder for cyclists who prefer to ride with tubes.• Skin carcass• Addix compound• RaceGuard puncture protection The Tube Type tire is specially made for the use with a tube and cannot be used tubeless. Key Features: Folding tyreADDIX compoundRaceGuard protectionLiteskin sidewallsPerformance line