We can help do the calc's for the handlebar set up (aka handlebar XY coordinates) if you want. A (w)Right 0mm stem or 30mm would be a great set up with a short reach, wide n stiff bar. (our 30mm stems are heading back into production shortly, we have a really solid builder in new england and new prototypes are looking good, with a 4 bolt faceplate, super accurate tolerances, and really clean brazing) We recommend going 31.8 for the bars, as it really ties the front end of the bike together better. Stiffer = better steering, esp in the rough stuff. A steel stem and stiff bars makes a quill stem bike point where you want it to go, not where it feels like going. We've set those stems up on Clems and Atlantis builds with long top tubes to good results. Fine handling at all speeds, with or without a load. We've taken them mountain biking. Better than a 120mm technomic and floppy swept back bars. If you want to really ride the bike hard off road, the stiffer set up is the way to go. The new Spank Flare 25 bars are a fantastic choice. I helped design them, so I'm biased, but if you want a short reach, stiff, really strong bar, they're hard to beat. Almost all dirt drop bars are not off road rated. Nitto and Spank are it. Spank bars pass Enduro mtn bike testing standards, which means: really tough! If you have ridden or seen cowchippers, the Spank bars are similar, but more comfortable and stronger.
I don't get on here much, running Analog and starting our new frame n parts business is a huge time suck. I'll try to check for follow up ?s, or just email me.
-James