Re: [CR]Lambert Crank Extractor Thread

(Example: Component Manufacturers:Chater-Lea)

Date: Wed, 25 Apr 2001 09:36:52 -0700
To: "Moos, Jerry" <jmoos@urc.com>, Classicrendezvous@bikelist.org
From: "Joseph Bender-Zanoni" <jfbender@umich.edu>
Subject: Re: [CR]Lambert Crank Extractor Thread
In-Reply-To: <ABC4A5183996D411BF92000629EEABAD36628C@MAIL-SERVER>


My 3rd edition Sutherlands says Viscount (Lambert follow-on) was the same extractor thread as Campagnolo but that early Lambert were threaded 7/8" by 24 TPI. This implies that some Lambert cranks also used the Campagnolo type threading so there is hope!

So what is the value of a Lambert 7/8" by 24 TPI extractor with no supply and no demand (except maybe Jerry)?

Maybe the extractor is unnecessary- just loosen the bolts, ride the cranks and they fall off!

Joe

At 08:38 AM 4/25/01 -0400, Moos, Jerry wrote:
>I'm in the process of obtaining Lambert non-tapered cranks from a fellow
>list member. (May be better for display than actual riding). Since it
>occurs to me that these cranks were very similar to TA, can anyone tell me
>whether Lambert used TA extractor thread rather than the now-standard Campy
>thread? I hope they didn't use some unique Lambert thread.

>

>Regards,

>

>Jerry Moos