Recumbent exercise bicycle

FIG. 1 is a top, rear perspective view of a portion of a recumbent exercise bicycle, showing our new design;

FIG. 2 is a right side elevation view of the portion of a recumbent exercise bicycle, the left side being a mirror image thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a section view thereof taken along line 5—5 in FIG. 2.

The elements illustrated in dashed lines in the accompanying drawings are considered environmental and do not form a part of the claimed design.