| 摘要 |
PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of ensuring travelling performance on snow (on ice) and reducing heel-and-toe wear.SOLUTION: The pneumatic tire comprises: a block which is arranged on the tread part and comprises an acute-angle part on an outer side in a tire axis direction as seen the tread in plain; a first bulking part reinforcing the block wall on the kick-out end side of the block, which the block provides the acute-angle part; and a second bulking part which reinforces the block wall on the step-in end side of the block, which the block provides the acute-angle part, and has higher bulk than the first bulking part. |
