Yes, they are free, so it is understandable that they are set to a normal speed. That being said, can you give us a potion that we could buy from the crowns shop to make them permanently fast

I really do wish to use the corrupted Ki-Rin mount, but I already have other mounts that are "very fast". I mean, I wouldn't want all that hard work from your number of artists and programmers to go to waste just because it's slow.