I'm assuming you mean the beta not the nylon.
I find they both work the same, I have not noticed a difference as far
as horse preference. With people they have many different opinions on
reins and you can change those to suit your needs on any brilde


--- In bitlessbridle@yahoogroups.com, Sherri <sherrilomb@...> wrote:
>
> I currently have the synthetic Dr. Cooks BB but am thinking of
upgrading to leather--has anyone noticed a difference w/their horses to
the synthetic vs the leather?
>