Nice frame geo is what I can say! I know the owners and rode the bike a bit. It is not going to be cheap... either. I know he is going for top notch material.
We will have one in a few months. It's in production at this moment. The Simtra resy'Stem Picture should be on the site soon. So check the Tarty site and ours Simtra Bikes often for updates soon.
Tarty bikes (our UK distributor)as also the full line up of Simtra frames and parts (little low on the stems as they are almost all sold out.) Adam and Dave will be able to sort you out and any shops who would like the line can contact them.
The Simtra frames and parts are available in the UK through Tarty Bikes . They should receive there order shortly. Here is a pic of the production ST-1. Matty V8 our team rider used V brake adaptors to mount is V's to the frame.