RE: Ultimate biplane, mid-sized arf.?
I've got a Goldberg Ultimate ARF and really like it. It went together easily with no real issues. The Ultimate is a real hot rod and I enjoy it every time I take it out, I went with a YS91 and for me it's the perfect match for this model. It doesn't have unlimited vertical but it gets small fairly quick. The only draw back to the YS is that it really likes fuel. A lot of it! I would imagine the new YS 110 would be even more ideal. If I were to buy another Ultimate it would more than likely be the Goldberg. I like the colors of the Seagull, though.
Dan