The proven Schwalbe butyl tubes in a new design, combined with the innovative Clik Valve valve head. With the Clik Valve, inflating the bicycle valve is maximally simple – just with a click. The quality of the ingredients and the purity of the rubber blend determine the quality of the tube right from the material. Due to its high elasticity and quality, a single tube covers a very wide range of tire sizes. A Schwalbe tube is 100% recyclable. The recycled material is used in the production of new tubes without loss of quality.