RE: Super Cub
It isn't real fast, but a beginner will think it is fast enough. I find it a very relaxing airplane to fly, doesn't get you into trouble very fast once you get some experience. If it is high enough all you need to do is let go of the sticks and it usually levels itself out, even without the ACT. (Don't use ACT, it causes more trouble than it fixes.)
BTW - the CENTURION RTF ELECTRIC G/S is a micro plane for indoor flying, about a one foot wingspan.