Yup, Ducati has now entered the world of Motocross. Ducatis 450 Motocross bike can be seen at seven rounds of AMA Supercross which can be seen on the link. The bike will also be seen at Austin MotoGP round.
The engine on the 450 will have a desmo powered engine
https://www.ducati.com/us/en/news/ducati-and-troy-lee-designs-join-forces-in-the-ama-supercross-paddock-to-prepare-for-the-desmo450-mx-s-arrival-in-north-america
