I have an R/C Bf 109 as well. On her maiden flight though, right after take off, she nosed down right into the pavement. >.< Snapped the tips of the props off before flinging them. Problem was battery was too far forward. *Didn't check center of gravity* >.< I have yet to buy the parts yet as the spinner is not in stock, and the screws holding the blades in were ripped out as it flung them. I don't think it safe {for the aircraft or the people near it} to fly like that so I'm still waiting for the spinner. Anyway here's the one I got.
http://www.bananahobby.com/giant-messerschmitt-bf-109f-rc-warbird-airplane-rtf-75551-prd1.html