[CR]unusual simplex derailleur

(Example: Framebuilding:Tubing:Falck)

From: "jtaylor" <jtaylor@hfx.andara.com>
To: <classicrendezvous@bikelist.org>
Date: Thu, 14 Jun 2001 10:50:40 -0300
Subject: [CR]unusual simplex derailleur

This is a delrin one with no upper pivot spring. Has only side-plates of steel, and a white suround for the lower pivot.

Anyone recognise this?