Mounted the 215/45-20 and 195/50-20 Bridgestone Potenza S001 tires on the stock 2019 431 i3s wheels. No fitment issues. The S001 tires are each about 2 pounds heavier than the Ecopia EP500 tires. The EP500 are, of course, narrower. Also, it seems the EP500s have more flexible (thinner?) sidewalls. F...