| 摘要 |
PROBLEM TO BE SOLVED: To realize a tractive ability both on an excellent road and offroad. SOLUTION: This tread 20 comprises tractive elements 40, 42, 44 which are different from one another and arranged forming three lines 2, 4, 6 extending in a circumference direction. The middle line 4 is formed with the tractive element 42 in which a truncated part 43 and an open end 50 alternately change in direction toward shoulders 24, 26 of the tread. The shoulder lines 2, 6 each comprises: a first shoulder lag 40 extending laterally and having an end 41 which is narrow in an inside in an axial direction and is adjacent to the open end 50 of the chevron tractive element; and a second shoulder lag 44 extending laterally and having the truncated part 43 and an enlarged end 45 in which a positioning in the circumference direction is carried out. |
