Mtb tyre sizes 26 x 190 26 x 2125 26 x 210 26 x 195 26 x 200 26 x 220 26 x 225 inches sizes etrto 54 559 50 559 52 559 57 559 diameter inches 26 inch applications cross country marathon all mountain enduro type folding tyre weight 495 g series michelin wildgripr max tire pressure 4 bar tpi 110 colour black