The ornamental design for a wheel, as shown and described.
FIG. 1 is a perspective view of a wheel showing our new design, with portions of the wheel tire, spoke connectors, and central hub being shown in phantom as unclaimed environmental structure;
FIG. 2 is a right side elevational view of the wheel shown in FIG. 1;
FIG. 3 is a left side elevational view of the wheel shown in FIG. 1; and,
FIG. 4 is a front elevational view of the wheel shown in FIG. 1, the top and bottom views being identical to the front view of the wheel, and the rear view being a mirror image of the front view of the wheel.