FIG. 1 is a perspective view of the front of the upright exercise bike.
FIG. 2 is a perspective view of the rear of the bike.
FIG. 3 is a rear view of the bike.
FIG. 4 is a front view of the bike.
FIG. 5 is a top view of the bike; and,
FIG. 6 is a right side view of the bike, with the left side view being a mirror image thereof.
The broken line portions of the bike are for illustrative purposes only and form no part of the claimed design.