Looks wonderful. But I agree that 139 is high for a rib roast. You can always serve the ends or cook a couple slices longer. But I'd rather take them off at 125 and rest for 30 min.
Rescued 22.5" OTS. SJS Mini-WSM. HEB briqs (rebranded Royal Oak). Pecan/Hickory/Cherry/Apple/Peach woods.
2016 Fuji Absolute 2.0 LE (for burning off all the great BBQ)