Bicycle tyre size 26 x 175 inches size etrto 47 559 diameter inches 26 inch applications touring city terrain electric bike type clincher reflective puncture protection smart guard flat less weight 980 g series schwalbe marathon schwalbe unplattbar min reifendruck 3 bar max tire pressure 5 bar gummimischung endurance tyre profile hs404 max load 115 kg colour black puncture protection