Finally axed the run-flats after getting only 12,000 miles on the Pirellis. I decided to go with these Continental Extreme Contact Sport summer tires (I don't need winter tires here) and I
Continental CONTI SPORT CONTACT 5P RUN FLAT
Continental Pro Contact RX Run Flat Tire 235/35R19 15500150000
Continental ProContact TX SSR (Runflat) 235/50R18 97H BS...
CONTINENTAL TIRES® PROCONTACT GX SSR (RUN FLAT) Tires