Description: 2018-21 with r-design, with polestar detachable. A towing device especially developed for the North American market. It is easy to remove the ball section by removing a pin. This makes room for Volvos tow hitch mounted accessories. The ball holder is easy to remove when the towbar is not in use. Thoroughly tested both in the laboratory and on the test track to fulfil Volvos strict requirements for quality and safety. 2-inch Class III Hitch Ball.