Bicycle tyre size 26 x 150 inches size etrto 40 559 diameter inches 26 inch applications touring city electric bike type clincher reflective puncture protection smart guard flat less weight 870 g series schwalbe marathon schwalbe unplattbar min reifendruck 35 bar max tire pressure 6 bar tpi 67 gummimischung endurance tyre profile hs440 max load 100 kg colour black puncture protection