Sprenger Dynamic RS Loose Ring 16mm Mouth 70mm Ring. The Sprenger Dynamic RS Loose Ring is curved and ergonomically formed to fit perfectly and to be gentle to the horse's mouth, allowing the horse to accept the bit more easily. The ergonomic mouthpiece provides a rapid and balanced effect on the tongue, giving soft but very effective instructions for a much better contact between the horse and rider, whilst the loose ring design discourages the horse from leaning and grabbing hold of the bit. Read more… The Dynamic RS Bit offers even pressure on the entire tongue area, which means there is no pressure on the sensitive palate of the the horse (no nutcracker action). The Dynamic RS Bit offers support to the corners of the horse's mouth in an extremely effective way, enabling the horse to stay on the bit with an even contact into the rider's hands. The Dynamic RS Bit features a gentle central link which is angled at 45 degrees, allowing a kind but true and even contact with the horse's tongue. The Dynamic RS Bit rolls smoothly and gently over the horse's tongue stimulating the horse in a kind and effective way, without squeezing the tongue or pinching the horse's palate. The Dynamic RS Bit is designed to encourage the horse's confidence in the rider's hand and most horses will improve considerably when ridden in the Dynamic RS Bit. The Dynamic RS bit is made from SENSOGAN which is a new scientifically proven bit material developed by Sprenger, SENSOGAN is the result of on-going development and improvement of Sprenger's original bit material AURIGAN. The distictive composition of copper, manganese and zinc give a much smoother and more regulated process of oxidation. SENSOGAN has been tested and proven to have a very positive effect on the horse's motivation and willingness to perform as well as contentment in the rider's contact. SENSOGAN has a reduced copper content / discharge which ensures the bit keeps it's white-gold colour for a longer period of ti