Mtb tyre size 26 x 210 inches size etrto 54 559 diameter inches 26 inch applications mtb hybrid sport bike type folding tyre puncture protection race guard karkasse liteskin weight 550 g series schwalbe smart sam min reifendruck 25 bar max tire pressure 5 bar tpi 67 tyre profile hs367 max load 100 kg colour black puncture protection