rustler pro ball diff
#2
I don't know about a rebuild kit for one, but you can get the kit at towerhobbies.
http://www2.towerhobbies.com/cgi-bin...?&I=LXJG27&P=7
http://www2.towerhobbies.com/cgi-bin...?&I=LXJG27&P=7



