Motorcycle

FIG. 1 is a right perspective view of a motorcycle showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines in the drawing depict portions of a motorcycle that form no part of the claimed design.