(Korsteel) The JP series of bits by Korsteel provide ultimate communication between you and your horse. John Patterson, world-renowned trainer and jockey developed the curved bar design to enhance performance by facilitating utmost comfort for your horse. The JP curved design reduces tounge pinching for a more comfortable fit. Also reduces direct pressure on the tongue. Helps to stop the bit from hitting the roof of the mouth and encourages relaxation and salivation.