My Multi was ex-demo with 700 miles on. Having previously bought brand new I was a little trepidatious, especially given the rumored Italian histrionics. There was a good saving against cost new and given the warranty was there as a back-up I took the plunge.
Here is a response, albeit late! There are 2 used low screens [2003 my] available on ebay for £10 each +p&p from CMW Ducati dealers in Sussex. Item number is 310103615426.
At that price even shipping to the US may be worthwhile?
I came to the Multistrada from a VFR, albeit a V-Tech, and I went for the 620. I'd always admired the Multi from a design point so was half-way sold, an extended test ride convinced me.
The V-Tech was way too complicated for it's own good [in my opinion] so, at the time, reasoning I didn't need ...