6 Best Bit Accessories For Training Transitions For Colts

Transitioning a young horse from a halter or bosal to a bit is a pivotal moment in any equine development program. Getting this phase right prevents long-term resistance and builds the foundation for clear communication under saddle. Careful selection of accessories ensures the process remains low-stress and highly effective for both the horse and the handler.

Disclosure: As an Amazon Associate, this site earns from qualifying purchases. Thank you!

Weaver O-Ring Copper Snaffle: The Ideal First Bit

The Weaver O-Ring Copper Snaffle serves as the gold standard for initiating contact. Copper is a soft, palatable metal that encourages a colt to salivate and accept the bit, rather than bracing against it. The O-ring design offers a smooth, independent movement that prevents the bit from feeling “fixed” in the mouth, allowing the horse to find its own comfortable position.

This bit is perfect for owners who want a neutral, non-intimidating tool for early lateral work. Because the O-ring creates a gentle squeeze on the cheeks when the reins are engaged, it provides clear, directional cues without the risk of over-correction. It is an excellent choice for a colt just learning the basic language of reining.

For those seeking a reliable, no-nonsense starter, this bit is the right path forward. It avoids the harshness of jointed bits with sharp angles and keeps the horse focused on learning rather than discomfort. If the goal is a soft, responsive mouth, starting here is the most practical decision.

Shires Rubber Bit Guards: Stop Pinched Corners

Colts often lack the spatial awareness to avoid biting down on their own lips, especially during those first few rides. Shires Rubber Bit Guards act as a buffer between the rings of the bit and the delicate commissures of the mouth. They prevent the metal from pinching the soft tissue, which is often the root cause of head tossing or sudden, unexplained resistance.

These guards are particularly useful when using bits with loose rings, where pinching is most likely to occur. They provide a wider bearing surface, which can also help the bit sit more squarely in the mouth. It is a simple, inexpensive way to remove a physical distraction that could otherwise derail a training session.

Using these is a standard practice in professional colt starting. If a horse shows sensitivity around the mouth or acts “gummy,” applying bit guards is the first step to rule out physical discomfort. This is an essential accessory for any young horse’s early bitting inventory.

Tory Leather Curb Strap: A Gentle Curb Intro

Introducing a curb strap is not just about control; it is about teaching the colt to respect the curb effect that eventually comes with advanced training. The Tory Leather Curb Strap is designed with enough flexibility to remain non-restrictive while providing a subtle warning when the reins are pulled. It stops the bit from pulling through the mouth, adding a necessary layer of stability to the setup.

This piece of gear is ideal for owners who want to introduce the concept of “stop” without using a heavy curb bit. By allowing the colt to feel the gentle pressure under the chin, the horse learns to yield to pressure much earlier. The high-quality leather construction ensures that the fit is supple and avoids the “chafing” often associated with cheaper, synthetic alternatives.

This accessory is for those who prioritize a slow, systematic progression. It is not designed for heavy leverage, but for foundational education. For a young horse still learning how to balance, this strap is an indispensable tool for reinforcing subtle cues.

Myler MB 02 Snaffle: For The Sensitive Mouth

The Myler MB 02 is engineered for the colt that struggles with traditional jointed bits. Its unique curved mouthpiece distributes pressure across the tongue and bars more evenly, preventing the “nutcracker” effect that causes many young horses to open their mouths or toss their heads. The independent side movement also allows the rider to lift one side of the bit without pulling on the other, providing incredible clarity.

This bit is the top recommendation for horses that tend to be busy or anxious in the mouth. Because it is designed to encourage a relaxed, tongue-down position, it often solves issues of evasiveness before they become bad habits. It is a more sophisticated piece of equipment, but the results in responsiveness are worth the investment.

Choosing a Myler is a commitment to precision. If a colt is consistently fussy with a basic snaffle, don’t keep trying to force it; switch to the MB 02. It is a practical solution for owners who want to move past bitting issues quickly and get back to actual training.

Pro’s Choice Full Cheek Keepers: Add Stability

Full cheek bits are excellent for steering, but they can sometimes rotate too far if not properly secured. Pro’s Choice Full Cheek Keepers attach the upper shank of the bit to the bridle’s cheek pieces, keeping the bit perfectly vertical in the colt’s mouth. This ensures that the pressure cues remain consistent, which is vital when a young horse is just beginning to understand lateral movement.

These keepers also prevent the bit from hanging too low or flapping against the horse’s teeth. By stabilizing the bit, they provide the colt with a steady, predictable point of contact. This sense of consistency is key to building confidence in young, green horses.

Every trainer should have a pair of these in their tack box. They are simple, easy to install, and immediately change the stability of the entire bitting setup. For those using full cheek snaffles to start a horse, these are not just an add-on—they are a necessity.

Weaver Slobber Straps: For Bosal to Bit Steps

For those transitioning from a bosal (a traditional hackamore) to a bit, Weaver Slobber Straps provide the perfect bridge. By attaching the reins to the bit rings via these weighted leather straps, the rider creates a “swing” that communicates with the horse before the reins even tighten. They add weight to the rein, which helps the horse feel when the pressure is released, a critical component of learning to seek relief.

These straps are most effective for owners following natural horsemanship methods or those who prioritize a “light” feel. They allow the horse to understand the release of pressure instantly, which is the fastest way to solidify a training lesson. The quality leather used by Weaver ensures these will last for years, even with daily use on the farm.

If the goal is to develop a horse that responds to the lightest touch, incorporating these straps is a strategic move. They are not merely ornamental; they are functional aids for timing and release. For anyone serious about the long-term finish of their colt, these are a non-negotiable inclusion.

How to Properly Fit a Bit and Its Accessories

• Width Check: Ensure the bit is neither too wide (pinching) nor too narrow (creating excessive pressure).
• Wrinkle Test: A common rule is to look for one or two small wrinkles at the corner of the mouth, though this varies by the specific bit type.
• Bit Guard Clearance: When using guards, verify they do not push the bit rings into the flesh too tightly.
• Strap Tension: Curb straps should allow for two fingers of clearance between the strap and the chin groove.
• Regular Adjustment: As a colt grows or builds muscle, re-evaluate the bridle fit every few weeks to account for physical changes.

Signs Your Colt Is Ready for a Bit Transition

A colt is generally ready for a bit when it consistently displays a calm, focused temperament during groundwork and can yield to pressure on the poll and jaw via a halter. If the horse is consistently soft and responsive to the halter, the introduction of a bit should be a natural progression. Never rush this stage; if the colt is still frantic or lacks basic ground manners, a bit will only act as a source of frustration rather than a tool for communication.

Look for a horse that is curious and relaxed rather than fearful of the bridle. If the colt accepts the headstall without backing away or fighting the bit entering the mouth, it is a clear sign that the foundation work has been effective. Always prioritize the horse’s mental readiness over a rigid training timeline.

Common Bitting Mistakes and How to Avoid Them

The most frequent error is assuming that a “stronger” bit will solve a lack of control. In reality, control stems from training and consistency, not from the leverage of the bit. Using a severe bit on a colt will only lead to a dead mouth, a high head carriage, and a lack of trust in the rider’s hands.

Another mistake is neglecting the teeth. A colt with sharp wolf teeth or cap remnants will be in physical pain, no matter which bit is chosen. Always have a qualified equine dentist or veterinarian check the mouth before beginning any bitting program. Avoid the urge to over-tighten curb straps or chin chains, as this creates constant pressure that prevents the horse from finding a “neutral” point of relief.

Cleaning and Maintaining Your Bitting Tack

Leather components, such as curb straps and slobber straps, require regular conditioning to remain supple. Use a high-quality leather balm and wipe away sweat or saliva after every ride to prevent salt buildup from cracking the material. If the leather becomes stiff or brittle, it is no longer safe and should be replaced immediately.

Metal bits should be scrubbed with warm, soapy water to remove debris that can harbor bacteria. Check the joints of snaffle bits for wear or sharp edges that could cut the horse’s tongue. When a bit shows signs of pitting or deep scratching, it is time to retire it; a damaged bit is an injury waiting to happen.

Success in training a colt is rarely the result of a single piece of magic equipment, but rather the cumulative effect of small, thoughtful choices. By selecting the right accessories and maintaining them with care, you provide your young horse with the clearest possible path to becoming a reliable partner. Focus on the basics, prioritize the horse’s comfort, and the training process will become far more rewarding for both parties.