It looks like someone is parting out a TT600 on ebay.
Ebay TT600
Also,
Bikebandit TT600 has schematics and all the parts you can't find on ebay. The schematics will probably help you figure what parts you need. It sounds like the damage from your accident is similar to mine last year. As long as your frame is straight then the rest is just a matter of R&R'ing parts.