I am considering aiming my new quarter horse for the Ranch Pleasure class, as he is a bit small (15.3h) for HUS (his former job) and he loves his western saddle and really just changes into a happier horse (I think he may have been bored just going along the rail).
Anyhow, he has always been ridden in a snaffle, but he does neck rein. He is old enough that he has to be on a curb bit, but he has an incredibly good mouth and needs very little to “stop”. When looking to transition him to a curb, all the recommendations say to use an “argentine” snaffle, which to my English eyes, looks very much like a broken-jointed curb bit.
So, in a show, what makes a curb a curb? Do I have to go to a grazer or Mullen mouth bit? Or are the shanks and chinstrap “enough” to make it a curb? And what’s the gentlest curb? This horse stops from body language alone (stopping is his favorite gear) so I really don’t need anything in his mouth at all, but for the fact that he is 8, so he needs a curb by the rules.