MULTI-SPEED FREE-WHEEL RING FOR BICYCLES

摘要

Multi-speed free-wheel sprocket support ring possessing two ball races for rows of balls for connecting the ring to an interior starwheel and a ratchet toothing intended to interact with spring clicks supported by the starwheel, characterized in that it is formed by at least one thin-walled tubular member and in that the ball races and the toothing are formed by deformations of the wall of the member.