Double-sided four-wheel-drive tire

The utility model relates to a four-wheel-drive tire, in particular to a double-faced four-wheel-drive tire which comprises a child tire and a mother tire, the width of the child tire and the width of the mother tire are half of the width of a conventional four-wheel-drive tire, the child tire and the mother tire are of a double-faced structure, the outer sides of the child tire and the mother tire are made of rubber tire materials, the inner sides of the child tire and the mother tire are made of sponge tire materials, and the child tire and the mother tire are connected in a gluing mode. A circle of multiple insertion holes are formed in the right side rubber tire material of the child tire, a circle of protrusions corresponding to the insertion holes are arranged on the left side rubber tire material of the mother tire, the protrusions and the insertion holes can be buckled with each other, the child tire and the mother tire can be buckled with each other, and a user can conveniently select different surfa