Originally Posted by
lotek
There are 31.8 quill stems, mostly MTB stems and they are FUGLY atmo.
for a lightweight bar & stem I'm using a Deda Murex stem and Deda 215 bars.
The Murex is designed so that you can remove bars without having to remove
brake levers, tape etc. and is available in black, matte silver or polished versions.

Did some searching for this stem and it is not released yet. Expected in January 2012.
Found this one as a possible alternative (ignore the color):
...which is eerily similar.