The Gold Medal Anti-Rear Bit with Port Mouth is expertly designed to prevent young horses from rearing while being led, making it perfect for race day or sale yards. Crafted from a superior metal that is free of zinc and nickel, this bit will never harm your horse’s mouth. Its high copper content over 90% ensures excellent receptiveness, soothing the horse and promoting better control. The port mouth design offers comfort and safety, while loose rings allow easy attachment to a halter with clips or straps.