Michelin world tour bike tyrefeaturing protek technology in the rubber mix and casing construction the world tour tire is an economical solution for all your trips in the city special proteck compound rubber mix with antioxidant elements and a reinforced architecture that promote high mileage excellent grip resistance to aging climatic variations and pollutionfeatures26x1 38 35 59022 tpi590g 700x35c 35 62222 tpi635g 27x1 14 32 63022 tpi640g26x14 35 59022 tpi565gnote