Originally Posted by pdlamb

I've been running a 3N72 (or is it 3N80) for three years now. Nothing to report, it just works (boring is good, in this case!).

I would note that a dyno hub doesn't do much for me when touring. Commuting, yes, it gets a daily workout for 5 months a year. Randonneuring, 2-4 times a year. But I can only remember one tunnel I've used dyno lights in while touring. I prefer to tour during daylight.