The ornamental design for a pedal, as shown and described.
FIG. 1 is a perspective view of a pedal showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof, wherein the broken lines illustrate environmental structure that forms no part of the claimed design.
FIG. 5 is a left side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a view showing the pedal in a position of use, wherein the broken lines illustrate environmental structure that forms no part of the claimed design; and,
FIG. 9 is another view showing the pedal in a position of use, wherein the broken lines illustrate different environmental structure that forms no part of the claimed design.