Schwalbe jumbo jim evo fatbike tyre liteskinthis is especially true if you want to cycle in deep snow or loose sand in these conditions only large volume combined with extremely low air pressure can help schwalbes jumbo jim is an extremely light bike fat tire in the usual fat bike 4 inch width it weighs less than 1000 g alternatively it is also available in extra wide 480 inches liteskinthe lightest option liteskin mtb tires forego snakeskin but still have high pressure resistant tire