Conti RevoSealant the end of the spare tire. For years Continental tire sealants have been replacing the spare tire in vehicles. This technology has now been further enhanced to meet the special requirements for use in bicycle tires and tubes. A new generation sealant latex and ammonia free, water-based formula of elastic polymers and micro fibers RevoSealant provides reliable sealing for punctures and small cuts without chemically corroding the tire or tube. The versatile RevoSealant is not only useful for repairs, but can also be used as a preventive measure and helps protect against punctures in tubes, tubular tires, and tubeless tires. With suitable tires RevoSealant can also be used as a sealant for tubeless-ready systems such as Conti's ProTection-RTR Revolution Tubeless Ready . Please carefully follow the accompanying installation instructions. Continental Revo Sealant 1000ML