im looking to buy katar gold, pm with rates, im only buying a few million.

at what level do dragons actually get big enough to ride?

31 for both pets but i suggest you to buy a higher lvl dragon (lvl47) so you can max 2 skills + its passive (if you wanna kill with it)

http://lastchaosinfo.wetpaint.com/page/Horse+and+drake+mounted+pet+skills