Motorcycle

FIG. 1 is a front and left side perspective view of a motorcycle embodying our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines in the drawings illustrate portions of the motorcycle that form no part of the claimed design.