Bicycle Frame

FIG. 1 is a top, rear, and left side perspective view of a bicycle frame embodying my new design;

FIG. 2 is a bottom, front, and right side perspective view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the drawings are included for the purpose of illustrating portions of the bicycle frame that form no part of the claimed design.