Snaffle bit

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A horse wearing an English bridle with a snaffle bit. Notice it lacks a shank. Hunt bridle head.jpg
A horse wearing an English bridle with a snaffle bit. Notice it lacks a shank.
A classic Dee Ring snaffle bit with single jointed mouthpiece DeeRing.jpg
A classic Dee Ring snaffle bit with single jointed mouthpiece

A snaffle bit is the most common type of bit used while riding horses. It consists of a bit mouthpiece with a ring on each side and acts with direct pressure. A bridle utilizing only a snaffle bit is often called a "snaffle bridle", particularly in the English riding disciplines. A bridle that carries two bits, a curb bit and a snaffle, or "bradoon", is called a double bridle.

Contents

A snaffle is not necessarily a bit with a jointed bit mouthpiece, as is often thought. A bit is a snaffle because it creates direct pressure without leverage on the mouth. It is a bit without a shank. Therefore, a single- or double-jointed mouthpiece, though the most common designs for snaffle bits, does not make a bit a snaffle. Even a mullen mouth (a solid, slightly curved bar) or a bar bit is a snaffle.

Action

SnaffleDiagram.png

The snaffle bit works on several parts of the horse's mouth; the mouthpiece of the bit acts on the tongue and bars, the lips of the horse also feel pressure from both the mouthpiece and the rings. The rings also serve to act on the side of the mouth, and, depending on design, the sides of the jawbone. [1]

A snaffle is sometimes mistakenly thought of as "any mild bit". While direct pressure without leverage is milder than pressure with leverage, nonetheless, certain types of snaffle bits can be extremely harsh when manufactured with wire, twisted metal or other "sharp" elements. A thin or rough-surfaced snaffle, used harshly, can damage a horse's mouth. [2]

Curb chains or straps have no effect on a true snaffle because there is no leverage to act upon. English riders do not add any type of curb strap or curb chain to a snaffle bit. While some riders in western disciplines do add a curb strap to the rings, it is merely a "hobble" for the rings, has no leverage effect and is there only as a safety feature to prevent the rings from being pulled through the mouth of the horse, should the animal gape open its mouth in an attempt to avoid the bit, an outcome prevented in an English bridle by the presence of a cavesson noseband.

Difference from a curb

This is a curb bit with a jointed mouthpiece, sometimes called a "cowboy snaffle". However, such bits are not snaffle bits because they have a shank and work with leverage Coppermouthedbit.jpg
This is a curb bit with a jointed mouthpiece, sometimes called a "cowboy snaffle". However, such bits are not snaffle bits because they have a shank and work with leverage

The snaffle differs from the pelham bit, the curb bit, and the kimberwicke in that it is a non-leverage bit, and so does not amplify the pressure applied by the reins. With a snaffle, one ounce of pressure applied by the reins to a snaffle mouthpiece will apply one ounce of pressure on the mouth. With a curb, one ounce of pressure on the reins will apply more – sometimes far more – than one ounce of pressure on the horse's mouth. [2]

There are many riders (and a remarkable number of tack shops) who do not know the true definition of a snaffle: a bit that is non-leverage. This often results in a rider purchasing a jointed mouthpiece bit with shanks, because it is labeled a "snaffle," and believing that it is soft and kind because of the connotation the snaffle name has with being mild. In truth, the rider actually bought a curb bit with a jointed mouthpiece, which actually is a fairly severe bit due to the combination of a nutcracker effect on the jaw and leverage from the shanks.

A true snaffle does not have a shank like a pelham or curb bit. Although the kimberwicke appears to have a D-shaped bit ring like a snaffle, the bit mouthpiece is not centered on the ring, and thus applying the reins creates leverage; in the Uxeter kimberwicke, there are slots for the reins placed within the bit ring, which allows the reins to create additional leverage. Both are used with a curb chain, thus the ring acts like a bit shank and creates a slight amount of leverage, making it a type of curb bit.

A true snaffle also will not be able to slide up and down the rings of the bit or cheekpieces of the bridle, as this would place it in the gag bit category.

The mouthpiece

Jointed mouthpiece on loose rings (either side) and eggbutt (middle) Bit for horse.png
Jointed mouthpiece on loose rings (either side) and eggbutt (middle)
A French link mouthpiece on dee rings FrenchLink.jpg
A French link mouthpiece on dee rings
A Mullen mouth, made of synthetic material Mullen.jpg
A Mullen mouth, made of synthetic material

The mouthpiece is the more important part of a snaffle, as it controls the severity of the bit. Thinner mouthpieces are more severe, as are those that are rougher.

The snaffle rings

A western-style snaffle bridle WesternBridleBrowband.jpg
A western-style snaffle bridle

There are several types of rings that affect the action of the bit.

Fitting

The most important thing to remember when fitting a bit is that no two horses are completely alike. What is preferred by one, may cause severe problems in another. It is therefore the rider's duty to find a bit that not only suits the horse (both mouthpiece and ring), but one that fits correctly. The three main criteria in fitting the snaffle are the height the bit is raised in the mouth (adjusted by the cheekpieces), the width of the bit (from where the mouthpiece hits one ring, to where it hits the other), and the thickness of the mouthpiece.

Height

Theories as to fitting the snaffle vary between horse owners, but the most common theory of fitting the snaffle is to adjust it so that it creates one or two wrinkles in the lips at the corner of the horse's mouth. The best way to determine how high a snaffle should be is to begin with the bit just touching the corners of the horse's mouth, forming one wrinkle. If the rider holds the cheekpieces of the bridle and moves them up, there should remain enough give in the bridle to raise the bit in the horses mouth, however, there should not be excessive slack in the cheekpieces when this is done.

Full cheek jointed snaffle Full cheek steel bit.jpg
Full cheek jointed snaffle

The horse should keep its mouth closed over a properly-fitted bit (slight chewing is acceptable and a sign of relaxation) and hold its head quietly. A bit may need to be adjusted either higher or lower until the horse shows no signs of discomfort. The height of the bit in the horse's mouth has little significant impact on its severity. Some riders mistakenly think that raising or lowering the bit increases its effect, but this is not correct. The bit is most effective when properly adjusted. Improper adjustment only causes discomfort, not increased control.

Factors that affect the fit of the bit include both the length of the mouth overall, the length of the interdental space between the incisors and the molars where the bit rests on the bars (gums) of the horse's mouth, the thickness of the horse's tongue and the height of the mouth from tongue to palate. There is less room for error with a horse who has a short mouth, thick tongue and a low palate than with a horse who has a longer mouth, thinner tongue and a higher palate.

One of the important criteria when fitting the snaffle is that it does not hit the horse's teeth. The greater concern is that the bit not be so high as to constantly rub on the molars, which can cause considerable discomfort to the horse. A bit adjusted too low usually will not come anywhere near the incisors, even on a short-mouthed horse, until the entire bridle is at risk of falling off.

If the bit is adjusted too low (not touching the corner of the mouth), it is primarily a safety concern, though the action of the bit can also be altered and lead to discomfort. A horse can get its tongue over a too-low bit and thus evade its pressure, plus the action of the bit is altered and it will not act on the mouth as it was designed. Horses with a bit too low will often open their mouths to evade pressure and may chew on it excessively. In extreme cases, the bridle could even fall off if the rider pulls hard on the reins, hence raising the bit and loosening the cheekpieces, at the same time the horse rubs, tosses or shakes its head vigorously.

Many horses will "carry" a too-low bit themselves, using their tongue to hold it in the proper place. Some trainers, especially in western riding disciplines, consider this desirable and adjust a bridle a bit low to encourage this behavior. Other trainers, especially in English riding disciplines, prefer to hang the bit a little higher so it is in the correct position without need for the horse to move it there.

If the bit is too high (depending on the horse, at three or more wrinkles in the lips), it will irritate the lips, leading to callousing and a loss of sensitivity over time. However, the more immediate consequence is that the horse feels constant bit pressure and cannot get any release, even if the rider loosens the reins. This leads to the horse becoming tense in the jaw and resisting the bit. Most of all, if a too-high bit rubs on the molars, this discomfort will cause the horse to toss its head and otherwise express its displeasure at the situation, leading to a poor performance.

If the horse tosses its head or attempts to evade contact with a bit, improper fit is usually the cause, but other factors should be considered. A rider needs to verify with a veterinarian that the horse does not have a dental problem. Then bit fit and the type of bit needs to be considered. But finally, the skills of the rider may be a factor. Even the gentlest bit properly adjusted may still cause discomfort to a horse in the hands of a poor rider.

Comparison of a standard eggbutt snaffle to a thin, saddle seat style bradoon. Mouthpieces are the same width. Snaffle and Bradoon.jpg
Comparison of a standard eggbutt snaffle to a thin, saddle seat style bradoon. Mouthpieces are the same width.

Width

The snaffle should generally be no more than 12 inch wider than the horse's mouth. A horse's mouth can be measured by placing a wooden dowel or a piece of string into the mouth where the bit will go and marking it at the edges of the horse's lips. A bit that is too narrow can cause pinching (which may be very severe in a loose ring), and the pinching may lead to behavior problems when the horse experiences the discomfort. A pinching bit will also cause callousing on the lips. The lesser sin is a bit that is too wide, which does not pinch the lips, but does not allow for effective communication between horse and rider. The nutcracker effect of a jointed snaffle presents a fit issue as well; the joint of a too-wide mouthpiece will hit the roof of the horse's mouth when the reins are tightened.

Mouthpiece diameter

Competition rules require bits to have a minimum diameter, but have no upper limits on thickness. Many horsepeople believe that a fatter mouthpiece is always a milder mouthpiece, because thin mouthpieces localize the pressure on the bars of the mouth. However, the horse's mouth is filled almost completely by his tongue. Therefore, many horses (especially those with large, fleshy tongues) prefer an average diameter mouthpiece, which provides slightly more space in an already cramped mouth. Additionally, thicker mouthpieces do not give a great deal of extra bearing surface, and so generally do not help as much as many riders believe. To make a bit milder, it can be wrapped with rubber or made of a softer plastic material instead of metal.

However, mouthpieces that are extremely thin, such as wire mouthpieces or those that are only 1814" in thickness, are never mild. These can be damaging to a horse's mouth.

See also

Citations

  1. Edwards Complete Book of Bits and Biting pp. 52–54
  2. 1 2 Kapitzke Bit and Reins p. 79
  3. 1 2 Edwards Complete Book of Bits and Biting p. 55
  4. 1 2 Edwards Complete Book of Bits and Biting p. 68
  5. 1 2 Edwards Complete Book of Bits and Biting p. 57
  6. 1 2 3 4 Edwards Complete Book of Bits and Biting p. 58
  7. Kapitzke Bit and Reins p. 95

Edwards Complete Book of Bits and Bitting pp. 52–54 Kapitzke Bit and Reins p. 79 Edwards Complete Book of Bits and Bitting p. 55 Edwards Complete Book of Bits and Bitting p. 68 Edwards Complete Book of Bits and Bitting p. 57 Edwards Complete Book of Bits and Bitting p. 58 Kapitzke Bit and Reins p. 95

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<span class="mw-page-title-main">Bridle</span> Piece of equipment used to direct a horse

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<span class="mw-page-title-main">Pelham bit</span> Horse tack

A pelham bit is a type of bit used when riding a horse. It has elements of both a curb bit and a snaffle bit. In this respect a pelham bit functions similar to a double bridle, and like a double bridle it normally has "double" reins: a set of curb reins and a set of snaffle reins. Because it has a bit shank and can exert curb-style pressure on the horse, it is considered a curb bit. Like all curb bits, a pelham bit has a mouthpiece, shanks with both purchase and lever arms, a ring for rein attachment at the bottom of the shank, and a curb chain. But like a snaffle bit, a pelham bit also has a bit ring on either side of the mouthpiece. Like some curb bits, a pelham bit usually has "loose" shanks - hinged at the mouthpiece in the same way that the rings of a snaffle bit are hinged. When two sets of reins are used, the snaffle rein generally is wider, to help distinguish it from the curb. A "cowboy pelham" is a western style of loose-jawed curb bit with additional rings at the mouthpiece allowing a second set of reins to be added.

<span class="mw-page-title-main">Curb chain</span> Piece of horse tack used with a curb bit

A curb chain, or curb strap, is a piece of horse tack required for proper use on any type of curb bit. It is a flat linked chain or flat strap that runs under the chin groove of the horse, between the bit shank's purchase arms. It has a buckle or hook attachment and English designs have a "fly link" in the middle to hold a lip strap. On English bridles the horse is bridled with the curb chain undone on one side, then connected once on the horse. On western bridles, the curb chain is kept buckled to both sides of the bit.

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A curb bit is a type of bit used for riding horses that uses lever action. It includes the pelham bit and the Weymouth curb along with the traditional "curb bit" used mainly by Western riders.

<span class="mw-page-title-main">Double bridle</span>

A double bridle, also called a full bridle or Weymouth bridle, is a bridle that has two bits and four reins. One bit is the bradoon, is a modified snaffle bit that is smaller in diameter and has smaller bit rings than a traditional snaffle, and it is adjusted so that it sits above and behind the other bit, a curb bit. Another term for this combination of curb and snaffle bit is a "bit and bradoon", where the word "bit" in this particular context refers to the curb.

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<span class="mw-page-title-main">Hackamore</span>

A hackamore is a type of animal headgear which does not have a bit. Instead, it has a special type of noseband that works on pressure points on the face, nose, and chin. Hackamores are most often seen in western riding and other styles of riding derived from Spanish traditions, and are occasionally seen in some English riding disciplines such as show jumping and the stadium phase of eventing. Various hackamore designs are also popular for endurance riding. While usually used to start young horses, they are often seen on mature horses with dental issues that make bit use painful, and on horses with mouth or tongue injuries that would be aggravated by a bit. Some riders also like to use them in the winter to avoid putting a frozen metal bit into a horse's mouth. In the Mexican Charro tradition, the Jáquima and Bozal substituted for the serrated iron cavesson used in Spain for training horses.

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The bit shank is the side piece or cheekpiece of a curb bit, part of the bridle, used when riding on horses. The bit shank allows leverage to be added to the pressure of the rider's hands on the bit. Shanks are usually made of metal, may be straight or curved, and may be decorated in some disciplines. The headstall and curb chain or curb strap of the bridle is attached to the top of the shank, and the reins are attached at the bottom. Shanked curb bits are used in western riding for nearly all adult horses, and are seen in English riding disciplines primarily as part of the double bridle used by advanced dressage riders, and on the hybrid pelham bit that includes a ring for a second rein attached at the bit mouthpiece.

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<span class="mw-page-title-main">Bit ring</span>

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<span class="mw-page-title-main">Bit mouthpiece</span>

The mouthpiece is the part of a horse's bit that goes into the mouth of a horse, resting on the bars of the mouth in the sensitive interdental space where there are no teeth. The mouthpiece is possibly the most important determinant in the severity and action of the bit. Some mouthpieces are not allowed in dressage competition.

<span class="mw-page-title-main">Bit (horse)</span> Horse equipment that fits in the mouth and is used to direct the horse

The bit is an item of a horse's tack. It usually refers to the assembly of components that contacts and controls the horse's mouth, and includes the shanks, rings, cheekpads and mullen, all described here below, but it also sometimes simply refers to the mullen, the piece that fits inside the horse's mouth. The mullen extends across the horse's mouth and rests on the bars, the region between the incisors and molars where there are no teeth. The bit is located on the horse's head by the headstall, and which has itself several components to allow the most comfortable adjustment of bit location and control.

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References