BIT TERMINOLOGY
The following information is designed to assist both
you and your customer in making the best possible bit
selection. We believe, however, that one factor is
paramount to the best possible bit selection. Good
horsemanship requires proper use of all the aids used to
cue the horse to perform. This includes the type of
hands that initiate the pull of the bit.
Basic Concepts to remember when selecting a bit:
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Mouthpieces can be made of different types of
metals, hard rubber or flexible rubber. Each yields a
different effect.
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The thicker the mouthpiece
the milder the bit, because the bit pressure is spread
over a larger area. The thinner the mouthpiece, the more
severe the bit.
-
The length of the shank
dictates the amount of curb pressure and leverage or
pressure applied to the chin groove and the poll of the
horse.
-
There are various mouthpiece
configurations. Each mouthpiece helps to determine the
function of a bit. (See mouthpiece descriptions below
for additional explanation).
-
Always remember,
to achieve the most effective results from bitting a
horse for a specific use, understand proper fit and
function.
Basic Bit Types
Full Cheek Snaffle - For the traditional
Hunter look, the Full Cheek Snaffle is available in a
variety of mouthpieces. Each mouthpiece determines the
function of the bit. The full cheeks prevent the cheeks
from pulling through the horse's mouth. And, when fitted
with bit loops that attach to the bridle, the bit
becomes more stable for increased lateral control.
Kimberwick - Commonly seen today in the English
events of breed association horse shows, the Kimberwick
uses a curb chain for increased leverage. The Uxeter
Kimberwick has two rein slots, each changing the desired
result. The upper slot is used to increase the pressure
on the tongue, while the lower slot is used to increase
leverage and curb chain pressure.
Pelham - The
Pelham bit, with its double set of reins, combines the
function of a snaffle and the action of a curb bit. The
top rein provides snaffle pressure to the tongue and
corners of the mouth, while the bottom rein increases
leverage and curb chain pressure.
Weymouth and Bradoon -
For the finished dressage horse, the full or
double bridle uses both the snaffle action of the
Bradoon and the curb action of the Weymouth to encourage
collection with softness through the bridle. Both bits
working independently of each other allow the rider to
use the most subtle cues.
Eggbutt Snaffle - A
very mild bit, the Eggbutt Snaffle is designed wide
enough to be gentle on the bars and will not pinch the
horse's mouth.
Ring Snaffle - A functional bit
for all types of training, the loose rings of a Ring
Snaffle help increase the bit movement, promote
salivation and keep the mouth soft and the body supple.
Dee Ring Snaffle - One of the most basic forms of
bitting, the Dee Ring Snaffle is a relatively mild
snaffle that comes in a variety of mouthpieces, Whether
you are starting a horse, or just going back to the
basics, this bit helps with lateral movement while
achieving suppleness from jaw to tail.
Tom Thumb Snaffle - One of the most basic shanked type snaffle
bits, the Tom Thumb Snaffle serves as an excellent
transition bit from a Ring Snaffle to a longer shanked
snaffle or to a Curb Bit. This bit uses a small amount
of curb pressure or leverage. The loose cheeks move
independently allowing for more lateral flexibility.
Double Rein Bit - The Double Rein Bit, as its name
implies, can be used with four reins. This bit is also
termed "Cowboy Pelham". For normal use, the reins are
attached to the shanks. But with the dee rings located
at the mouthpiece, the second set of reins helps to
achieve more snaffle action similar to the English
Pelham bit.
Curb Bit - The Curb Bit, one of the
major bit types, is considered a leverage bit because of
the action of the curb chain. When the reins are pulled
and the curb chain is engaged, it applies pressure to
the chin groove. The term Grazing Bit is commonly
referred to as a Curb Bit with the bit shanks bent back
to allow the horse to graze.
Gag Bit - The
sliding action of the Gag Bit applies pressure to the
lips and corners of the mouth. This action along with
the give and take of the rider's hands help elevate the
horse's front end. This bit is commonly used by barrel
racers for proper body position while turning the
barrel. Some Gag Bits offer variable rein loops for
greater lateral pull.
Hackamore - The Hackamore
is designed to create pressure just above the soft
tissue of the nose. And when the curb chain is engaged
it also applies pressure to the chin groove. Used by
ropers and barrel racers, the Hackamore is designed for
getting quick stops from forward motion. Hackamores are
available with a variety of nosebands from moderate to
severe. They include fleece lined leather, flat leather,
rubber, bicycle chain covered with rubber or plastic,
laced leather, braided leather or rope. When combined
with a mouthpiece, the Hackamore gains more lateral
control.
Basic Mouthpieces
Low and Medium Port - These mouthpieces are
relatively mild. The curvature of the port allows for
tongue relief (applying minimal pressure across the
width of the tongue). And, with rotation of the bit, the
mouthpiece does not apply palate pressure (pressure
applied to the roof of the mouth). Both mouthpieces
will, however, apply pressure to the bars of the mouth
that increase in severity as the mouthpiece diameter
becomes smaller.
High Port - Just as the Low and
Medium Port mouthpieces provide tongue relief and apply
pressure to the bars of the mouth, so does the high
port.
Roller - Also termed as a "Cricket"
mouthpiece, the Roller is commonly made of copper and
can be combined with Medium and High Ports, Snaffle
Mouths, Halfbreeds and Spades. This mouthpiece will
apply tongue pressure as it lays across the tongue. It
is an ideal mouthpiece to pacify nervous horses and at
the same time promotes salivation.
Mullen Mouth -
This mouthpiece provides some tongue relief and does
apply bar pressure. It is recommended for horses that
dislike palate pressure.
Sweetwater - This
mouthpiece does not apply tongue pressure and is
recommended for horses with an injured tongue, or horses
that dislike tongue pressure. It does, however, apply
bar pressure.
Correction - The Correction mouth,
when used as part of a leverage bit, can be considered
severe because it applies tongue pressure at the
flexible joint of the port and bar pressure.
Snaffle - The snaffle configuration by itself is a mild
bit and one of the most universally used mouthpieces. It
can be thick and mild on the bars and tongue when
covered with rubber, or severe if used as a thin twisted
wire mouthpiece. It an be combined with many variations
such as a Copper Roller, Dr. Bristol, Dog Bone, or
Lifesaver mouthpiece.