This upgrade kit adds a total of four rockers to the Simagic Neo-X Wheelhub system. In addition to the traditional paddle shifters, two clutch shifters are then also available, ensuring optimum vehicle control at all times. Installation is quick and easy with a few screws and the plugging in of a connecting cable. There are also three different designs for the paddle shifters and two designs for the clutch shifters, so that the steering wheel is assembled according to individual requirements.