Look on the bay, I run a ZX-5 indoors, the only thing I would really recomend to improve 'Survivabillity' on the track is the front susspension arm brace. a well worth investment. Not expensive.
http://cgi.ebay.co.uk/3Racing-Alum-F...3286.m63.l1177
This is the only part I've broke on mine.