This is a Moto Guzzi 850 T3.
"Hal Wiley found this Moto Guzzi 850 T3 in a junkyard in Trenton, NJ, in a very sorry state. It’d been sitting outside for ten years, but he saw its potential immediately and trailered the bike home."
To read more about this masterpiece, go over to Bike EXIF.
Straight up road warrior.