A couple of years ago I wrote a thread on this site concerning my research on tires for the Pagodas. I found the Vredestein 185HR14 Sprint Classic were the only tires currently on the market that have almost the same specs as the original Phoenix tires. Section width Vredestein 7.40 vs Phoenix 7.25, overall diameter 25.60 vs 25.00. Also Vredestein, made in Holland, come with curb bump, are only available in blackball, and have a classic 60s - 70s european tread design. Search for thread on tires, you will see my article there.
Bob