Bicycle

FIG. 1 is a perspective view of a bicycle according to our new design;

FIG. 2 is a front-perspective view thereof;

FIG. 3 is a left-side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear-perspective view thereof; and,

FIG. 7 is a rear elevation view thereof.

The broken lines shown in the drawings depict portions of the bicycle that form no part of the claimed design.