The Special Dressage Weymouth Curb Bit by Herm Sprenger is designed with a higher port that is angled forward 30º and broader in the middle to allow space for the tongue. Its Aurigan® mouthpiece encourages salivation, resulting in a soft mouth and maximum bit acceptance.
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.
The Herm Sprenger Dynamic RS WH Ultra D-Ring Snaffle Bit combines an ergonomically formed curved Aurigan® mouthpiece with a center joint that has a smooth roller disk. This bit lies perfectly in the mouth resulting in soft and even pressure for maximum bit acceptance. 16mm mouthpiece with 65mm rings.