The Stans NoTubes Road Bike Tubeless Kit contains everything you need to complete your tubeless ready wheelset. In this pack you will find everything you need to complete your tubeless ready wheelset as well as detailed instructions of how to do it. Stans NoTubes Road Bike Tubeless Kit Features x2 2oz Sealant – Pre-measured and ready to apply to one road bicycle tyre – seals punctures up to 6.5mm virtually instantly. Can be applied directly through valve using the tapered nozzle by removing the valve core x1 Rim Tape – 10 yard roll of lightweight rim tape, used to make your tubeless rims air tight. Enough to tape 2 road rims with a double layer x2 Presta Valves – Valve stems with removable valve cores. Fits up to 8mm valve hole.