D-Ring double jointed - Stübben

The dee ring bit from Stübben is a double jointed bit. The double joint provides comfort for the horse thanks to the olive-shaped center piece and small joints. This allows the bit to be positioned comfortably in the horse's mouth. Pressure in the mouth is divided and more evenly distributed across the reins. 

The Verdun s  naffle with D-rings allows the rider to exercise good control over the horse's direction. The fixed rings protect the corners of the mouth from pinching. This type of bit channels the horses.