Re: [CR]Campy Porta Catena (sp?) dropout useful for dating frame?
(Example: Framebuilders:Norman Taylor)
Date: Sun, 09 Dec 2007 14:36:09 -0600
To: John Betmanis <johnb@oxford.net>
Subject: Re: [CR]Campy Porta Catena (sp?) dropout useful for dating frame?
References: <3.0.6.32.20071208181243.01336e10@mailhost.oxford.net>
In-Reply-To: <3.0.6.32.20071208181243.01336e10@mailhost.oxford.net>
From: "John Thompson" <johndthompson@gmail.com>
cc: Classic Rendezvous <classicrendezvous@bikelist.org>
John Betmanis wrote:
> All depends how large a stock of dropouts the builder kept on hand and how
> stock was rotated. The right dropout on my '82 Nishiki Ultimate is
> threaded. According to the timeline, this feature appeared in 1978, but I
> don't know how long it lasted.
We were still using the 1010B dropouts with Portacatena drilling as late
as 1985 at Trek.