Bimota Tesi 1D 904, of which there were only 20 made from 1991 to 1992. It uses a 904 cc Ducati engine, derived from the Ducati 851 Desmoquattro.
This particular example only has 800km and was put on
Bring a Trailer. The top bid was $21000 but didn't meet the reserve. What a beauty!