31.6 mm 367mm setback bend,
http://www.bikepartsusa.com/bikepart...D&category=316
31.6 400mm
http://www.bikepartsusa.com/bikepart...y&category=316
another option:
http://www.trisports.com/qurootrish.html
the only thing I can suggest is getting one of these really long ones and have it bent or welded to the degrees you need. these also have the option on sliding the seat all the way foward to help with the position of your body.
I'll look some more later but there are a few out there.