Continental Revo is an ammonia free sealant optimized for use in Continental Revolution Tubeless Ready RTR tires. Thanks to its ammonia free composition it can seal punctures and small cuts in the tire without damaging the tire or rim. It will also work with last years Continental Protection line of tires as well as other tubeless and tubeless ready tires. It can also be used in tubes with removable valve cores and tubular tires. Effective in temperatures from -20 to 70 degrees Celsius -4 to 158 degrees Farenheit for 4 to 24 weeks depending on conditions and volume used. 240ml or 1000ml bottle.