The ornamental design for a bicycle pedal, as shown and described.
FIG. 1 is a perspective view of the bicycle pedal;
FIG. 2 is a front view of the bicycle pedal;
FIG. 3 is a rear view of the bicycle pedal;
FIG. 4 is a right side view of the bicycle pedal, the undisclosed left side being a mirror image thereof but for the external threads, which have a shape and appearance that is evident from the external threads shown in the right side view; and,
FIG. 5 is a top view of the bicycle pedal, the undisclosed bottom view being a mirror image thereof but for the external threads, which have a shape and appearance that is evident from the external threads shown in the top view.
The broken lines are directed to environment and are for illustrative purposes only, the broken lines form no part of the claimed design.