D-bit
A D-ring bit features fixed D-shaped rings, allowing the bit to sit calmly and securely in the horse’s mouth. The flat sides of the D-rings provide gentle lateral guidance, helping to support steering and control.
The degree of action depends on the design, thickness and material of the mouthpiece, allowing the D-ring bit to range from a softer, more forgiving feel to a more precise and defined response, depending on the configuration.