Re: [CR]Lugs limiting frame geometry

(Example: Production Builders:Teledyne)

Date: Sat, 31 Jan 2004 20:57:16 -0800 (PST)
From: "r cielec" <teaat4p@yahoo.com>
Subject: Re: [CR]Lugs limiting frame geometry
To: classicrendezvous@bikelist.org
In-Reply-To: <015d01c3e87d$8f926d40$6400a8c0@jfbender>


Pop Brennan - From Chicago?

Richard Cielec Chicago, Illilnois

Joe Bender-Zanoni <joebz@optonline.net> wrote: Adept framemakers were not limited by the lugs. They forged them, bent them, cut em open and rewelded them, made their own lugs, whatever it took.

Pop Brennan took 68 degree head angle Brampton cast lugs and reworked them to 74 degrees for his track bikes. In some respect the bikes look like they were crashed!

Joe Bender-Zanoni Great Notch, NJ

Forging and bending lugs to get the right angles
>
> Back in the days of lugs, there was little variation in tube diameter
> because builders wanted to be able to use standard lugs. This also
> limited frame geometry, because the angles of tube joints in the lugs
> could only be varied to a limited extent.
>
> The move to TIG welding made a much wider range of affordable frame
> designs possible...this technology first made its mark in BMX, later
> in MTB.
>
> Sheldon "History" Brown
> Newtonville, Massachusetts
> +---------------------------------------------+
> | The nice thing about standards is that |
> | there are so many of them to choose from. |
> | --Andrew S. Tanenbaum |
> +---------------------------------------------+
> --
> Harris Cyclery, West Newton, Massachusetts
> Phone 617-244-9772 FAX 617-244-1041
> http://harriscyclery.com
> Hard-to-find parts shipped Worldwide
> http://captainbike.com
> Useful articles about bicycles and cycling
> http://sheldonbrown.com
> _______________________________________________

_______________________________________________

---------------------------------
Do you Yahoo!?
Yahoo! SiteBuilder - Free web site building tool. Try it!