Bicycle tyre size 26 x 200 inches size etrto 50 559 diameter inches 26 inch applications touring city electric bike type clincher reflective puncture protection smart guard flat less weight 1 000 g series schwalbe marathon schwalbe unplattbar min reifendruck 25 bar max tire pressure 5 bar tpi 67 gummimischung endurance tyre profile hs440 max load 118 kg colour black puncture protection