Sweet! That's a great looking bike & build, and amazing tales of being out there already. I'm still learning NOT to put so much pressure in all my tires, 'perfect roads roadie mode' is hard to overcome for other kinds of riding.
Way to go!
Sit bones = ~135 mm, saddles that work ~ 155cm/6.1 in wide
2003 da Vinci (custom road/all-rounder)/Terry Butterfly Ti
1994 Gary Fisher Nirvana (vintage MTB/commuter)/Terry Butterfly Chromoly
1991 Terry Symmetry (NOS frame/fork, project in progress)
1973 Raleigh Super Course (project in progress)