Balance Bike

FIG. 1 is a top, rear and left side perspective view of a balance bike showing 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 rear elevation view thereof; FIG. 6 is a front elevation view thereof; FIG. 7 is a top plan view thereof; FIG. 8 is a bottom plan view thereof; and, FIG. 9 is an enlarged detail view of area 9 in FIG. 1 . The broken lines in the drawings illustrate the portions of the balance bike, which form no part of the claimed design. The dash-dot-dash broken lines indicate the boundaries of the enlarged views and are used for annotative purposes only. They do not limit or define the scope of the claimed design.