upgrading tires/rims?

[BTC_ATC]

Honda Big Red 250es.looking to upgrade running 25x13x9, looking to go to 12 inch rim whats everyones opinions on width? 10 or 12?

[porterpolish]

I was hoping someone who knows would chime in on this, but what I'm planning on running on mine is 12" ITP SS series wheel, 7" wide 2+5 offset, with some kind of ridiculous 25x10-12 tire...