[CR]RE:Zapp derailleurs : The browning bicycle automatic transmission

From: Donald Gillies <gillies@cs.ubc.ca>
Date: Fri, 30 Jul 2004 10:50:16 -0700 (PDT)
To: classicrendezvous@bikelist.org
cc: tsan7759142@comcast.net
Subject: [CR]RE:Zapp derailleurs : The browning bicycle automatic transmission

Your bike shop friend might be thinking of the "Browning automatic bicycle transmission", which was invented in the 1970's.

http://www.bsn.com/Cycling/articles/browning.html

- Don Gillies
San Diego, CA