We claim the ornamental design for the component for the exercise device for cross training, as shown.
FIG. 1 is a right side elevational view, the left side view being a mirror image thereof.
FIG. 2 is a front elevational view.
FIG. 3 is a rear elevation view.
FIG. 4 is a top plan view; and,
FIG. 5 is a bottom plan view.
The figures show the design of the component in solid lined form.
The broken line portions of the exercise device for cross training are included for the purpose of illustrating environmental structure and form no part of the claimed design.