The ornamental design for a bicycletire, as shown and described.
FIG. 1 is a perspective view of a bicycle tire showing my new design, it
being understood that the tread design is repeated uniformly throughout
the circumference of the tire, the opposite side being substantially the
same as that shown;
FIG. 2 is a top plan view thereof; and
FIG. 3 is an enlarged fragmentary developed plan view of the tread design
thereof.