| 摘要 |
PROBLEM TO BE SOLVED: To enhance a performance on ice. SOLUTION: A tread rubber is formed by a short fiber-formulated rubber in which a non-metal short fiber having an average fiber diameter of 1-100μm and an average length of 0.1-5.0 mm is oriented in a thickness direction. S>TW> 0.92--(0.17×A)}×S wherein A is flat ratio of tire and S is a tire width. |
