Curved bit to reduce the "nutcracker" action and to alleviate pressure on the tongue and bars of the mouth. Prevents contact with the roof of the horses mouth. Allows for effective communication between horse and rider whilst encouraging relaxation and salivation. Provides the rider with varying levels of leverage and poll pressure depending on the needs of the horse with the lower ring providing the most leverage. Can be used with a single rein, two reins or with pelham roundings.