Google maps will not let me trace the Syria portion. But our blog has it. We did both countries in two directions: N>S and S>N.
The Jordan mountains are great riding! Beautiful and curvy with good pavement. But don go there to try beat the Alps in twisties, go to explore. They are a step backwards in time after Turkey, especially Syria.
Palmyra Syria on of of the great Roman era cities still standing and totally mid-Sahara. If you haven seen Petra Jordan put it on your short list. And much more.
Our blogs on these places:
http://www.wheezyrider.com/search/label/17.%20Jordan
http://www.wheezyrider.com/search/label/16.%20Syria
Just do not tell the Syrians you are going to Israel, and youll have no border problems.
But DO see Israel, its fantastic and such a huge difference in progress on the worst real estate ...
This is all an easy adventure ride from Europe. You just need the time.
Costs: CHEAP. Worth it.