where in the world do you find a Cadenza or even more rare a Dash18 ?
Both models never got imported into the US in 2011 and most Cadenza got sold out in 2010 .....
there asre a few Matrix left from 2010 ....
http://www.thorusa.com/dahon/current/matrix.htm
but not many and not in all sizes ( albeit for a very good deal money wise )

thor