Rotatable Hook for Bicycle

FIG. 1 is a front, right, top perspective view of a rotatable hook for bicycle showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is an enlarged left view thereof; and,

FIG. 7 is an enlarged right view thereof.

The broken lines shown on the drawings depict portions of the rotatable hook for bicycle that form no part of the claimed design.