Continental Revo Tubeless Sealant Seals small cuts and punctures in tubeless ready tires, tubular tires and tubes. Recommended sealant amounts by tire size: 2.0 to 2.1 width: 80 - 100 ml, 2.2 to 2.3 width: 100 - 120 ml, 2.4 to 2.5 width: 120 - 150 ml. Ammonia and protein free; won't corrode rims or tires. Revolution Tubeless Ready (RTR) system includes Revo Sealant and ProTection tires.