| abstract |
An object of the present invention is to prevent a groove formed on a tread surface from being cut by a stone at a bottom of the groove, thereby improving a tire life. In a tread surface formed by a plurality of grooves, at least a groove bottom portion of at least a part of the groove surface is made of a rubber material containing 10 to 80 parts by weight of short fibers with respect to 100 parts by weight of rubber. A pneumatic tire covered with a cut protection layer 5. [Selection] Figure 2 |