The ornamental design for a fueltankcover for a motorcycle, as shown and described.
FIG. 1 is a front and right side perspective view of a fuel tank cover for a motorcycle showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a front and left side perspective view thereof; and,
FIG. 7 is a front elevation view thereof as installed on an exemplary motorcycle.
In FIG. 7, the broken line showing of the motorcycle is provided for the purpose of illustrating environmental structure and forms no part of the claimed design. All other broken lines in the drawings illustrate portions of the fuel tank cover for a motorcycle that form no part of the claimed design.