Common Mistakes When Choosing a Bit
Updated: June 2026 · Rincón del Valle Team
The most common mistakes when approaching this topic, with explanations of why they matter and how to avoid them.
Choosing based on trends
What a champion uses on their horse doesn't always suit yours. Every horse is different.
Not checking the mouth
A dental check-up before changing bits rules out physical problems.
Incorrect material
Horses sensitive to copper or alloys may reject them. Rubber or soft stainless steel are alternatives.
Excessive harshness
Switching to a harsher bit because the horse "isn't responding" usually makes things worse. The problem is often elsewhere.
Incorrect width
Too wide, it wobbles; too narrow, it pinches. Measure the mouth and consult a bit-fitter.
Related Resources
Extended Information
Main Types
The simple snaffle, jointed snaffle, double bridle, cavesson, pelham, and hackamore are the main groups. Each acts on different points: tongue, bars, corners of the mouth, palate, and chin groove. No bit is universally better; the right one depends on the horse and discipline.
Correct Adjustment
The width should match the horse's mouth, with half a centimeter of margin on each side. The height is adjusted to form one or two soft wrinkles at the corners of the mouth, without tension. A poorly adjusted bit in terms of size or height is a frequent cause of resistance from the horse that does not respond to riding corrections.
Frequently Asked Questions
Does a more severe bit provide better control?
Almost never. Control comes from the horse's training and the rider's hands, not the bit.
Can you ride without a bit?
Yes, with a hackamore or rope halter. In regulated competitions, a bit is usually mandatory.
How do I know if the bit fits the horse well?
Relaxed closed mouth, gentle chewing of the bit, absence of sustained resistance.