| 摘要 |
PROBLEM TO BE SOLVED: To improve grip and abrasion resistant performance by improving the arrangement and position etc., of a wing rubber. SOLUTION: This tire is provided with a side wall rubber 9 arranged in a side wall part 3, and a tread rubber 10 ranging with the rubber 9 and arranged in a tread part 2. The rubber 10 includes a cap rubber layer 11: for forming a tread surface 2a, and a wing rubber 12: arranged in the inner side surface 11i in the tire radius direction of the layer 11, and ranging with the outer side surface 9o in the tire radius direction of the rubber 9, and uses an integral extruding article integrally extrusion molded with the layer 11 and the rubber 12. The rubber 12 uses rubber having proper adhesiveness with the side wall rubber 9. |
