The ornamental design for a wheel, as shown and described.
FIG. 1 is a side view of a wheel, showing my new design, shown in its position of use;
FIG. 2 is a side view of a wheel;
FIG. 3 is a side view of a wheel showing a second embodiment of my new design; and,
FIG. 4 is an enlarged section view taken along line 4-4 in FIG. 2.
The dash-dot lines in the drawings and the unlined areas of the annular bands adjacent the dash-dot lined areas of the bands illustrate respective colors; and the unlined areas and the differing orientations of the dash-dot lines illustrate different respective colors for the respective embodiment.
The broken line showing of the bicycle, the spokes and the wheel is included for the purpose of illustrating environment and forms no part of the claimed design.