ergonomical shape allowing a soft and even distribution of pressure, joint angled forward by 45° fits exactly between tongue and palate enables soft but effective rein aids ideal for sensitive horses or horses with a fleshy tongue direct pressure transmission on the tongue and lower jaw due to fixed mouthpiece Dynamic RS bits stimulate the horse to accept the bit more easily. The ergonomically formed mouthpiece allows a rapid and balanced effect on the tongue. In comparison to conventional single jointed bits Dynamic RS mouthpieces give even pressure on the entire tongue area. Dynamic RS bits represent a better contact between horse and rider. The bit is made of Sensogan-78 (the innovative materialmix with reduced copper content and with manganese and zinc for a very positive influence on the horse’s satisfaction, motivation and willingness to perform). The rings are made of stainless steel. Dynamic RS eggbutt style - single jointed - ring-diameter: 65mm. Thickness: 16mm, sizes: 11.5cm (4.1/2")-only Aurigan, 12.5cm (5"), 13.5cm (5.1/4"), 14.5cm (5.3/4"). Sprenger item no. 40408. Text by CALEVO.