know it's a yokomo buggy. Roughly 10 years old, give or take. Dual belt drive with some strange diffs, also with steel cvd's. The chassis is some very stiff composite, i don't think it's graphite though.
pics:
http://i92.photobucket.com/albums/l2...Picture004.jpg
http://i92.photobucket.com/albums/l2...Picture005.jpg