RE: Pull starter or roto start???
For the engine get an OS .18 CV-RX. If your getting a new engine there's no point in getting the replacement parts but if you decide not to here's the link. [link=http://www2.towerhobbies.com/cgi-bin/wti0001p?&I=LXERF6&P=7]Roto start replacement gears.[/link]