Sheer White Leotards For Women Jump In Double Jointed Goyo Aga Bit. Goyo Ago bit with 60mm rings and 17mm double jointed mouthpiece in German Silver, a relaxing and sturdy alloy Lowering effect, more or less pronounced depending on the rein position on the ring and the tightness of the curb chain Double joint to relieve pressure on the palate area Ideal for a horse you want to lighten in the contact and encourage a more elevated carriage