Re: [CR]Campy Porta Catena (sp?) dropout useful for dating frame?
(Example: Component Manufacturers)
Date: Sun, 09 Dec 2007 13:00:33 -0600
To: Doug Van Cleve <dvancleve@gmail.com>
Subject: Re: [CR]Campy Porta Catena (sp?) dropout useful for dating frame?
References: <954702dd0712081400g355cf672mb1c6177011335846@mail.gmail.com>
In-Reply-To: <954702dd0712081400g355cf672mb1c6177011335846@mail.gmail.com>
From: "John Thompson" <johndthompson@gmail.com>
cc: Classic Rendezvous <classicrendezvous@bikelist.org>
Doug Van Cleve wrote:
> Does the presence of a right dropout with the threaded holes for the
> Porta Catena device narrow down the range of when a frame was most
> likely made?
The 1010B with Portacatena drilling was available from the mid 70s to
mid 80s at least.