Looks like a KR-1 or a KR-2 tri-gear, can't see an engine but the rest of it looks like it is all there. Could be a cheap way to get into the air with something reasonably sporty. Not mine, got no part in the deal, just a PSA for my fellow cheapskates.
https://sandiego.craigslist.org/nsd/avo/d/fallbrook-home-built-display-airplain/7596059718.html
https://sandiego.craigslist.org/nsd/avo/d/fallbrook-home-built-display-airplain/7596059718.html