Flats not a problem AFAS changing on the road. The cords are starting to show on my 2nd consecutive rear road tire w/ no flats but # of flats depends on multiple factors.
Tire availability not a problem (order on line- sale),
but depending on a shop for any tire mounting sounds like an expensive time suck.
I like to have multiple wheelsets so any tire fussing can be done at one's convenience.
Cost is OK, but you see that tubular wheels sell at a discount. My latest, for $175 w/ good & well-glued tires:
