Sprocket retention system for exercise device

Description

FIG. 1 is a front, upper, left perspective view of the sprocket retention system shown installed on a bicycle;

FIG. 2 is a front, upper, left perspective view thereof;

FIG. 3 is a back, upper, left perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a left view thereof;

FIG. 7 is a right view thereof;

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof.

The broken lines show portions of the sprocket retention system for exercise device which form no part of the claim.

Claims

The ornamental design for a sprocket retention system for exercise device as shown and described.