There is a pretty nice XRay T3R roller on eBay. I had bid on it and lost but it has been re-listed. In the mean time I won another auction. XRay is a high-end brand and the chassis would be a great VTA vintage car foundation and could also be a amazing drift and regular on-road racer. See it here: http://www.ebay.com/itm/ws/eBayISAPI.dll?ViewItem&item=230720516590&ssPageName=ADME:B:WNARL:US:1123#ht_3952wt_1272
