[CR]simplex juy 53b

Example: Framebuilders:Richard Moon

Date: Thu, 3 May 2007 15:25:15 -0700 (PDT)
From: "simon bird" <simonandonandon@yahoo.com>
To: classicrendezvous@bikelist.org
Subject: [CR]simplex juy 53b

i thought the simplex juy 53 and 53b were cable operated derailleurs.

is this a variant?

http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=150118248767&ssPageName=ADME:B:SS:UK:1

150118248767

or a modification? with the spring return how would it stay in gear?

thoughts?

simon bird
peckham
london
england