You don't show the wear bar but they look pretty thin. I always thought my RT43's lost wet traction fast once they got down to 4/32's and I didn't care to push past that--these look beyond that.
That little chunk of tire coming off, eh, probably hit a rock or something. Dry rot? no worse than a Michelin.
I'd have replaced them already, but I'm not sure I'd rush out and replace today. Fall tends to be dry (although not this dry! been a bad year) so I usually try to use up all seasons in the fall, if I can, before swapping snows on.
That little chunk of tire coming off, eh, probably hit a rock or something. Dry rot? no worse than a Michelin.
I'd have replaced them already, but I'm not sure I'd rush out and replace today. Fall tends to be dry (although not this dry! been a bad year) so I usually try to use up all seasons in the fall, if I can, before swapping snows on.