You'll need an ESC as well. This one should work for your purpose.
Hobby King SS Series 25-30A ESC: $8.45
[link=http://www.hobbyking.com/hobbyking/store/uh_viewItem.asp?idProduct=6460]http://www.hobbyking.com/hobbyking/store/uh_viewItem.asp?idProduct=6460[/link]

If you plan on sticking with the hobby, you'll want to go ahead and lay down the cash now for the DX6i. You'll be much happier that you did. It'll cost you more in the long run to start with a cheap radio. I've been there with the cars, no fun.

Other than that, it looks good.