Check out Dubro Super Strength landing gear, from Tower Hobbies. I just put it on my plane and love it. Doesn't bend like aluminum. $12 I think.
http://www3.towerhobbies.com/cgi-bin...?&I=LXNM65&P=0
And this tail wheel:
http://www3.towerhobbies.com/cgi-bin...?&I=LXFV47&P=0