Billy Allen Curb Bit SS, Single Jointed SS Solid Mouth is a type of Western curb bit known for its unique mouthpiece design, which includes a rotating barrel or roller in the center. This feature allows for independent movement of each side of the mouthpiece, providing clear, nuanced communication between the rider and the horse. The Billy Allen bit combines leverage from the curb action with the flexibility and comfort of a roller mouthpiece, making it a versatile choice for various training levels and disciplines.

Rotating Barrel/Roller: The central rotating barrel allows each side of the bit to move independently. This design helps to prevent the bit from pinching the horse’s tongue and bars and encourages the horse to relax and chew.

Mouthpiece: The mouthpiece can be straight or slightly curved (mullen style), providing even pressure distribution across the tongue and bars.

Shanks: Available in various lengths (short, medium, or long) and styles (straight, curved, or angled), offering different levels of leverage and control.

Mouth Size common:

Pony/Small Horse: 4.5″ (114 mm)

Cob/Medium Horse: 5.0″ (127 mm)

Full Horse/Large Horse: 5.5″ (140 mm)

Extra Large Horse: 6.0″ (152 mm)

Shank Size Common:

Short Shanks: 4″ (102 mm)

Medium Shanks: 5″ (127 mm)

Long Shanks: 6″ (152 mm) or any