The new Schwalbe One is the redesigned version of the previous Pro One tire Smooth tread race style tire with siped shoulder grooves from improved traction Dual compound casing for affordable all around performance RCGD: RaceGuard - A synthesis of special india rubber and several layers of nylon fabric offers very effective protection against penetration punctures while minimizing penalties Tubeless 700x30 622 TBLS - Fold Belted Bk/Bsk 110 127 RCGD NoUPC/EAN/GTIN: 4026495861731