Mtb tyre size etrto 60 584 diameter inches 27 5 inch applications freeride downhill enduro trail types folding tyre tubeless karkasse snakeskin weight 795 g series schwalbe hans dampf min reifendruck 2 bar max tire pressure 4 bar tpi 67 gummimischung schwalbe trailstar tyre profile hs426 max load 115 kg