The ornamental design for a wide bodytractionstud, as shown and described.
FIG. 1 is a rear elevational view of a wide body traction stud for use on snowmobile drive belts and the like, showing my new design of the present invention;
FIG. 2 is a side elevational view thereof taken from the left side of FIG. 1, it being understood that the opposite side is a mirror image thereof;