Patent ID: 8631845

Claim:
A motorcycle tire for running on rough terrain comprising a tread portion having a tread surface and provided with a plurality of blocks including a cut block, the cut block is provided with a U-shaped cut with two ends opened so as to define a sub part of the cut block surrounded by the cut and a main part of the cut block outside the cut, a top surface of the sub part and a top surface of the main part are displaced from each other in a normal direction to the tread surface, an exposed outside wall surface of the sub part and an exposed outside wall surface of the main part are displaced from each other in a lateral direction parallel with the tread surface, wherein the exposed outside wall surface of the sub part is defined as extending radially inwardly from the edge of the top surface of the sub part, and the exposed outside wall surface of the main part is defined as extending radially inwardly from the edge of the top surface of the main part and positioned on each side of the exposed outside wall surface of the sub part.