FIG. 1 sets forth a perspective view of a first embodiment of a motorcycle handlebar according to the present design;
FIG. 2 is a top plan view of a first embodiment of a motorcycle handlebar;
FIG. 3 is a rear view of a first embodiment of a motorcycle handlebar;
FIG. 4 is a bottom view of a first embodiment of a motorcycle handlebar;
FIG. 5 is a front view of a first embodiment of a motorcycle handlebar;
FIG. 6 is a left side view of a first embodiment of a motorcycle handlebar, the right side being a mirror image thereof;
FIG. 7 is a left perspective view of a first embodiment of a motorcycle handlebar, with encircled portions of areas that are detailed in FIG. 8;
FIG. 8 is an enlarged view of the encircled areas in FIG. 7;
FIG. 9 sets forth a perspective view of a second embodiment of a motorcycle handlebar according to the present design;
FIG. 10 is a top plan view of a second embodiment of a motorcycle handlebar;
FIG. 11 is a rear view of a second embodiment of a motorcycle handlebar;
FIG. 12 is a bottom view of a second embodiment of a motorcycle handlebar;
FIG. 13 is a front view of a second embodiment of a motorcycle handlebar;
FIG. 14 is a left side view of a second embodiment of a motorcycle handlebar, the right side being a mirror image thereof;
FIG. 15 is a left perspective view of a second embodiment of a motorcycle handlebar, with encircled portions of areas that are detailed in FIG. 16; and,
FIG. 16 is an enlarged view of the encircled areas in FIG. 15.
The broken lines shown in FIGS. 7 and 15 graphically indicates the areas of enlargement illustrated in FIGS. 8 and 16. The broken line showing forms no part of claimed design.