I claim the ornamental design for a mechanical clutch perch for motorcycle, as shown and described.
FIG. 1 is a perspective view of a mechanical clutch perch for motorcycle in accordance with the present design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines shown in the figures are for the purpose of illustrating portions of the mechanical clutch perch for motorcycle and form no part of the claimed design. The broken lines showing a lever in FIG. 1 are included for the purpose of illustrating environment and form no part of the claimed design.