Bicycle Frame

FIG. 1 is a perspective view of a bicycle frame showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is one schematic view of the bicycle frame of FIG. 1 disposed at one bicycle; and,

FIG. 9 is another schematic view of the bicycle frame of FIG. 1 disposed at another bicycle.

The broken lines and the two-dot chain lines are for illustrative purposes only and form no part of the claimed design.