CREATING 'SUPPLENESS'. TUBELESS EASY HIGH-END ROAD BIKE TIRE. A combination of suppleness, speed, and control at the highest level. The best road bike tire Schwalbe has ever developed. - Super Race casing (Souplesse construction) - Addix Race Compound - V-Guard puncture protection The TLE tire is specially designed for tubeless use, thus offering the very best performance. TLE tires must always be used with sealant. First assembly instructions: Schwalbe Pro One and Schwalbe Pro One TT Tubeless Easy tires must be used with Doc Blue tire sealant. A minimum of 30 ml, preferably 60 ml, per tire. The tire must be ridden for at least 25 km immediately after adding the sealant. If the first assembly instructions are disregarded, the sealing of the tire cannot be guaranteed.