The ornamental design for a two-sided dual-level bicycle rack, as shown and described.
FIG. 1 is a front elevational view of the two-sided dual-level bicycle rack.
FIG. 2 is a back elevational view of the two-sided dual-level bicycle rack.
FIG. 3 is a top plan view of the two-sided dual-level bicycle rack. The bottom plan view is not normally visible when in use and therefore is not shown.
FIG. 4 is a left elevational view of the two-sided dual-level bicycle rack.
FIG. 5 is a right elevational view of the two-sided dual-level bicycle rack.
FIG. 6 is a front perspective view of the two-sided dual-level bicycle rack.
FIG. 7 is a back perspective view of the two-sided dual-level bicycle rack; and,
FIG. 8 is a front perspective view of the two-sided dual-level bicycle rack containing bicycles. The bicycles contained in the rack are shown in broken lines and are not part of the claimed design.