Originally Posted by PABiker
Only the 2011 570 is street legal from the factory in the US.
But all the '09 and '10 models as well as the '11 390 and 450 can be made street legal very easily, mine is.
I am not so sure it would be easy here in NJ if the title says "Offroad Only". But it would be worth a try to just walk in to a DMV and go through the process and hope it works.