The ornamental design for a side cover for motorcycle, as shown and described.
FIG. 1 is a perspective view from the front side of a side cover for motorcycle.
FIG. 2 is a perspective view from the front side thereof.
FIG. 3 is a front elevation view thereof.
FIG. 4 is a left side elevation view thereof.
FIG. 5 is a top plan view thereof.
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a front elevational view showing use thereof.
The outmost broken line of the circular feature at the left of the side cover for motorcycle shown in FIGS. 1, 2, 3 and 7 is a boundary line and forms no part of the claimed design. The other broken lines showing portions of the side cover are for the purpose of showing environmental structure only and form no part of the claimed design. The broken lines in FIG. 7 depicting a motorcycle are for the purpose of environmental subject matter and form no part of the claimed design.