The present invention is to improve the fitting structure of the belt to be installed on the inside of the tread of the tire during cornering of the vehicle relates to a vehicle pneumatic tire for improving the contact area , is composed of a tread and a sidewall and a bead , a belt to the inside of the tread of a number of sheets laminated according to the one installed hayeoseo form a belt layer , constituting the belt layer belt is that 50-70% of the main belt (41 , 51) and consists of an extension extending in the inner belt (42 , 52) , extending belt (42 , 52 ), the tensile strength of the primary belt (51 , 41) will improve the expansion ratio by lowering the ground according to the centrifugal force and the tire internal pressure of the tire inside during cornering to enhance the area .
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