As far as I can tell from the Owner's manual and the parts manuals for the M1000, the S version has adjustable compression and rebound damping, as well as adjustable preload. It looks like the Dark has no adjustments on the fork.
I don't have either bike, so the accuracy of my statements is dependent on ducati.com info, which has been erroneous in the past........
I don't have either bike, so the accuracy of my statements is dependent on ducati.com info, which has been erroneous in the past........