Sprenger KK Ultra Eggbutt Bradoon Horse Bit 40367-78 (14mm Thick, 55mm Ring)Sprenger KK Ultra Eggbutt Bradoon Horse Bit 40367 78 (14mm Thick, 55mm Ring). The KK ULTRA bits are the pioneers of modern bits, developed on the basis of scientific research. They achieve their unique, precise effect through the special 45 angle of the middle link. When used correctly, the horses confidence in the riders hand is enhanced, which is why these bits are used successfully worldwide in all disciplines and across all training levels a true