It will feel like some one is pushing on your teeth. The brackets stick out a bit from your teeth making it feel like you have a full mouth of metal, big lips and your bracket may rub against your lips feeling again like a metal file.
While some breeds may be more suitable than others for a beginner rider, there are always exceptions to the rule. Quarter Horses often make great beginner horses because of their even temperament, but some can be quite hot or energetic for a beginner.
At the age of 1 year and 8 months, your horse is able to start rides. If you want your horse to have those bonus extra skills, I suggest you do these rides properly. Now, below I will show you what breeds do what rides. Horses: Appaloosa : Short gallop. Arabian : Long steep slope. Barb : Long steep slope.