When it comes to choosing a bit, most of the conversation — quite rightly — centres on the horse. Mouth conformation, dental health, individual sensitivities, and way of going are the foundation of any bitting decision, and that will never change. But there is another dimension to bit selection that is discussed far less often, and it is equally important: what suits the rider.

The discipline you ride, the level at which you train or compete, and your own experience and skill as a rider all have a direct bearing on which bits are appropriate, which are likely to be effective, and which — however well-intentioned the choice — may actually be working against both you and your horse.

Why the rider matters

The effectiveness of any bit is inseparable from the skill of the person using it. Educated, sympathetic, independent hands can make a mild bit an incredibly precise and gentle tool. The same bit used with unsteady, heavy, or inadvertently harsh hands can become a source of considerable discomfort and confusion.

This is not a criticism of less experienced riders — developing independent, sympathetic hands takes time, good instruction, and repetition. It is simply a recognition that bit selection cannot be made without honest consideration of the rider's current ability. A bit that is entirely appropriate for an advanced rider may be inappropriate — and unkind — in the hands of someone still developing their position and contact.

The reverse is also true. A rider who has developed genuine feel and subtlety may find that equipment appropriate at an earlier stage is no longer refined enough for the level of communication they are seeking. Bit selection, like riding itself, should evolve as both horse and rider develop.

Beginner and novice riders

For riders in the earlier stages of developing their skills, the most important principle is simplicity and mildness. At this stage, balance, position, and the beginnings of feel are the primary focus — and the reins are inevitably used more for security than for refined communication. This is entirely normal, but it has direct implications for the horse's comfort.

A beginner or novice rider will often have hands that move independently of the rest of the body, applying rein pressure unintentionally and inconsistently. For the horse, this means the bit will experience movement and pressure that a mild, forgiving, straightforward design will manage far better than something more complex or sensitive.

Simplicity is the guiding principle. A single, direct action gives the horse the clearest signals possible within the constraints of developing skill, and gives the rider the best opportunity to start building feel. There should be no severity, no complex action, and nothing that amplifies the effect of unsteady hands — the goal is to cause as little disruption to the horse as possible while the rider develops.

The British Horse Society maintains a register of qualified riding instructors across the UK. Working with a BHS-qualified instructor is invaluable at this stage, both for developing position and hands and for guidance on appropriate equipment.

Intermediate riders

As a rider develops a more secure, independent position and a more consistent following contact, the range of appropriate bit options broadens. Intermediate riders are beginning to develop genuine feel — the ability to sense what the horse is doing and respond with increasingly subtle, timely aids — and this opens up the possibility of using bits whose action requires a more educated hand to use well.

At this stage it also becomes more relevant to consider what the rider needs for the specific work they are doing, not just what the horse needs in terms of mouth conformation. An intermediate dressage rider beginning to work at medium level has different requirements from an intermediate showjumper competing at a metre, and those differences should be reflected in the bitting arrangement.

It is also at the intermediate stage that discipline-specific considerations — explored below — begin to play a more meaningful role. British Equestrian offers guidance on training pathways across all disciplines, and engaging with discipline-specific coaching alongside any equipment fitting consultation ensures both horse and rider are being supported as fully as possible.

Advanced and experienced riders

For the advanced rider, bit selection becomes an exercise in precision and refinement. An independent seat, educated hands, and depth of feel allow a much wider range of designs to be used effectively and sympathetically — and the focus of bitting decisions shifts toward finding equipment that best supports the specific demands of the work and the communication the rider is seeking to achieve.

At higher levels, riders are asking more technically demanding things of their horses and seeking a degree of lightness and subtlety that requires equipment to be finely tuned to both horse and rider. The conversation becomes more nuanced — going beyond the basics of fit and action into how the bit supports collection, self-carriage, engagement, and the development of the partnership.

Even the most experienced riders benefit from periodic review of their bitting arrangement. Horses change, riders develop, and the demands of the work evolve — a setup that was ideal at one point may benefit from reassessment as circumstances change.

Discipline matters too

Dressage

Dressage is perhaps the discipline where the relationship between bit selection, rider skill, and horse comfort is most acutely felt. At its heart, dressage is about developing the horse's natural movement through progressive training that creates lightness, balance, and harmony — and the bit is central to that process.

British Dressage publishes comprehensive and regularly updated rules and equipment guidelines covering permitted bits at every level from Introductory through to Grand Prix. These should be the first point of reference for any rider competing affiliated dressage, and a professional bit fitter will always take competition regulations into account.

For dressage riders, the key qualities sought are softness, clarity of communication, and the ability to support the progressive development of collection and self-carriage. 

At lower levels, where the horse works in a more forward, reaching outline, a mild and straightforward bit that encourages relaxation through the jaw and acceptance of contact is generally most appropriate. As the horse progresses and the demands of collection, lateral work, and passage become relevant, the bitting arrangement will need to evolve in response.

Rider skill is particularly critical in dressage because the subtlety required at higher levels demands hands capable of the finest degree of feel and timing. A bit that amplifies the aids, however mildly, can be counterproductive in the hands of a rider who has not yet developed the refinement its use requires — creating tension and resistance where softness is the goal.

Showjumping

Showjumping places different demands on horse and rider, and those demands shape the bitting considerations that matter most. Where dressage prioritises softness and self-carriage, showjumping requires responsiveness, straightness, adjustability of stride, and — particularly as courses become more technical — a reliable degree of control that allows the rider to manage pace, line, and approach with confidence.

British Showjumping publishes the rules and equipment regulations for affiliated competition, including permitted bits at different levels. Any rider competing affiliated showjumping should ensure their equipment meets the relevant regulations.

For jumping riders, the key is finding the right balance between control and lightness. A horse that is heavy in the hand on the approach to a fence is a genuine welfare and safety concern — but the answer is rarely a stronger bit. It is far more likely to be found in correct training, appropriate flat work, and a careful assessment of whether the current bitting arrangement is contributing to the tension and pulling rather than alleviating it.

For less experienced jumping riders, a mild and straightforward arrangement that gives clear, consistent signals without amplifying an unsteady hand is most appropriate. As the rider develops their security in the jumping position and their ability to use aids independently and sympathetically, the bitting arrangement can evolve.

Cross country and eventing

Cross country and eventing introduce considerations that are not present in arena-based disciplines — most notably, the question of control and safety at speed over solid fences in an open environment. This changes the bitting conversation considerably.

British Eventing publishes detailed equipment rules across all three phases. It is worth noting that the dressage phase carries the same bit requirements as affiliated dressage competition, while the cross country and showjumping phases may permit a wider range of options. Many event riders use a different bit for cross country than for dressage — reflecting the different demands of each phase — and this is a legitimate and sensible approach provided the horse is comfortable and familiar with both.

For less experienced cross country riders, the priority is finding an arrangement that provides safe, manageable control without creating tension or anxiety. A horse that becomes strong and tense on approach to cross country fences needs training as the primary strategy, with bitting considered as one part of a broader approach. Increasing bit severity as a first response to a strong horse across country rarely solves the underlying problem and can make it worse by increasing tension.

For more experienced riders with a secure, balanced position and the ability to use aids effectively at pace, the bitting arrangement can be more specifically tailored to the individual horse's response to the discipline and the courses being ridden.

Hacking and pleasure riding

Hacking is often treated as an afterthought in equipment discussions — as though the bit matters less because the work is less demanding. In reality, the argument could be made the other way: a horse ridden out alone or in company, on roads, bridleways, and open spaces, needs to be as comfortable, relaxed, and responsive as possible. The unpredictability of the hacking environment means that a horse who is tense, strong, or anxious in their bitting arrangement presents a real safety risk.

For hacking, the priority is a bitting arrangement that encourages relaxation and a willingness to go forward calmly, that provides a safe and comfortable degree of control across the variety of situations that arise, and that does not create tension in either horse or rider. For the majority of horses in light hacking work, a mild and straightforward arrangement that the horse is comfortable and familiar with will serve perfectly well.

Riders who find their horse becomes strong or difficult to manage when hacking should always investigate the root cause before reaching for a stronger bit. Tension on roads or in open spaces is often related to anxiety, lack of confidence, or fitness and energy levels — and addressing those factors is always a more effective approach than attempting to manage the behaviour through increased bit severity.

Endurance and long-distance riding

Endurance riding presents a unique set of bitting considerations shaped by how long the horse must carry the bit, the physical demands of sustained work, and the importance of maintaining comfort and willingness over many hours.

Endurance GB is the governing body for affiliated endurance in the UK and publishes the rules and equipment guidelines for the sport. These should be reviewed carefully by any rider competing affiliated endurance.

Comfort over time is the defining consideration. A bit that causes minor irritation during a one-hour hack can cause significant soreness during a fifty or one-hundred kilometre ride — the cumulative effect of sustained pressure over many hours magnifies any area of poor fit or inappropriate action considerably. Endurance horses need a mild, comfortable, and well-fitted arrangement that they can carry for extended periods without fatigue or distress. The rider's ability to maintain a light, consistent contact over many hours — managing their own fatigue alongside the horse's — is an equally important part of the bitting conversation.

Western riding

Western riding has its own rich tradition of horsemanship and bitting philosophy. While the equipment differs significantly from English disciplines, the fundamental principles of comfort, correct fit, and appropriate use are exactly the same. Western bits are governed by their own regulations in affiliated competition, and riders should refer to the relevant rulebook for guidance on permitted equipment.

At the heart of western bitting philosophy is lightness — the finished western horse should respond to the lightest possible rein signal, and achieving that lightness is a long-term training goal that requires a correct progression of equipment as the horse develops. 

The use of more refined western bits is not intended to create control through force but to allow a highly trained horse to respond to the subtlest of aids. Using such bits on a horse that has not reached the appropriate stage of training — or with a rider who has not developed the required subtlety — is as inappropriate in western riding as in any other discipline.

Bringing it together

Choosing the right bit involves far more than selecting a design from a catalogue or following a fellow rider's recommendation. The discipline you ride, the level at which you train and compete, your own experience and skill, and — always — the individual conformation and comfort of your horse's mouth all play a role in determining what is most appropriate for your specific situation.

Getting this right is not always straightforward, and it should not be left entirely to guesswork. A professional bit fitting consultation brings together all of these considerations — the horse, the rider, the discipline — and produces recommendations grounded in knowledge, experience, and a genuine commitment to the welfare and performance of both.

At The Fitted Horse, we work with riders across all disciplines and all levels of experience. Whether you are a complete beginner looking for guidance on your first bit, an experienced competitor seeking to refine your arrangement at the highest level, or anything in between, we would love to help.

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Further reading: Why a correctly fitted bit matters | The complete guide to bit cheekpieces | A complete guide to bit mouthpieces | Understanding tongue pressure in horses | The bit and biomechanics