In article , Tom \"Johnny Sunset\" Sherman wrote:
Alan Braggins wrote:
In article , Alistair Gunn wrote:
Can be useful little bugegrs. Recumbent tadpole trikes are well short
on sensible upfront, horizontal bars to tie things to.
That's one nice feature of Catrike's range - they've put a small
horizontal extension onto the front deraileur post to mount stuff on.

Yesterday at Mildenhall I saw a Trice with a stem mounted on the
derailleur post. It didn't have a handlebar in, but had a replacement
clamp with a short bar to put lights on (I've seen those elsewhere,
but can't find one online right now - ...

Like this:
http://www.hostelshoppe.com/cgi-bin/readitem.pl?Accessory=983907300?

No, and I don't know if the Trice or Scorpion posts would take a quill
type fitting like that - it was a threadless type stem on the one I saw,
clamped around the post rather than in the end.