I tried a look in the archives, but it was pretty daunting. My BN 4 came with 3 old, but almost no miles P 3s, and a new Riken. Tire size 185/70 15. Anyhow the 3 Pirellis are toast. So I need 3 or 4 new tires. Not having much luck looking on the web. Suggestions please. Thanks, Alan