The ornamental design for a motorcyclewheelhub, as shown and described.
FIG. 1 is a perspective view illustrating the environment for a motorcycle
wheel hub according to our invention, with the broken lines for
illustrative purposes only and forming on part of the claimed design;
FIG. 2 is an enlarged perspective view of a motorcycle wheel hub according
to the invention;
FIG. 3 is a side view thereof, the opposite side, top and bottom views
thereof being identical; and,
FIG. 4 is a right end view thereof, the left end view thereof being
identical.