it's total bullshit to suggest that a 3/32" chain isn't suitable for a single speed or fixed gear.
if you're starting from scratch then a 1/8" is probably preferable just because of compatibility and, dare i say, looks, but a 3/32" is undoubtedly fine. and lighter. and quieter usually.
+1. 3/32" pitch chains can deal with less precise chainlines better, too.
+1. 3/32" pitch chains can deal with less precise chainlines better, too.
Super is always right.