Bike Frame

FIG. 1 is a top, front, left side perspective view of a bike frame showing our new design;

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

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

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

FIG. 8 is a bottom plan view thereof.

The broken lines illustrate portions of the bike frame that form no part of the claimed design.