The One tire redone for gravel use features densly packed micro knobs and a round profile The One tire redone for gravel use features densly packed micro knobs and a round profile Evolution line features a triple compound rubber, Microskin construction and Tubeless Easy Technology MicroSkin envelops the entire carcass and facilitates smooth Tubeless Easy operation even for high-pressure tyres 1STR - Onestar is Schwalbe`s high performance racing triple compound LTSKN - LiteSkin - Have light, thin sidewalls. Advantages: Weight saving and reduced rolling resistance *Please note that EBike rated tires also can be used with non-Ebikes and are generally more durable than standard tires