The KK Ultra D-Ring Bit by Herm Sprenger features a 15mm Aurigan® mouth with a center link that's shortened and rotated 45 degrees.
Ideal for busy horses or those learning new skills, the WH Ultra D-Ring Snaffle Bit by Herm Sprenger has a smooth roller disk in the center. The slight up and down motion of the roller encourages the horse to "play" with it. 16mm Aurigan® mouth. Traditional 75mm hunter D-rings.
Offering the ultimate safeguard for the corners of the horse's mouth, the Stubben Golden Wings Golden Wings Gag Bit has a 14mm mouth with different rein placement options.