Bigger is better. This 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. Schwalbe's Jumbo Jim is an extremely light-bike Fat Tyre. In the usual Fat-Bike 4 inch width, it weighs less than 1000g. Alternatively, it is also available in extra wide 4.8 inch.. LiteSkin;PaceStar compound;Evolution line;Folding tyre;Weight: 990g

• Schwalbe's Jumbo Jim is lighter than you think. In the conventional width of 4 inches (100 mm), with 990 grams, its still less than a kilo. The alternative, the ultra-wide Jumbo Jim, measures an impressive 4.80 inches (120 mm).

Schwalbe's Jumbo Jim is lighter than you think. In the conventional width of 4 inches (100 mm), with 990 grams, its still less than a kilo. The alternative, the ultra-wide Jumbo Jim, measures an impressive 4.80 inches (120 mm).Schwalbe Tyres