I'll add another plug for Pirelli City demons. Firstly I freely admit that these were a "forced choice" as when I wanted tyres I had the usual problem of finding tyres in our beloved machine's "legacy" sizes.
The city demons are available in imperial sizing, but I suspect it is a bit "approximate" as the installed size of the 3.00 *18 on the front is as wide as the 3.50 Conti (from the 1980s) that is installed on my spare time.
I first sampled the Pirelli on the RE I borrowed lasst year and I have to say that the ability of the tyres on the R65 far exceed my enthusiasm. They are as grippy às $hit to a blanket, track well and

, as I discovered last weekend, work on dirt too (unexpected 40km frolic on a dirt road that varied from washboard corrugations to foot deep "puddles" of bulldust. I think that if they are available where you live, they are worth a punt. Sorry for any spelling/grammar errors - typed on Nexusx 7