Bike slick tyre bicycle tyre road tyre size 18 x 125 inches size etrto 32 355 diameter inches 18 inch applications street hybrid road bike recumbent type folding tyre karkasse liteskin weight 195 g series schwalbe kojak min reifendruck 45 bar max tire pressure 65 bar tpi 67 gummimischung schwalbe speedgrip tyre profile hs385 max load 65 kg