[CR] Timeline on cottarless cranks?

(Example: Racing:Jacques Boyer)

Content-Class: urn:content-classes:message
Date: Thu, 6 Aug 2009 11:43:41 -0500
Thread-Topic: Timeline on cottarless cranks?
Thread-Index: AcoWtQ3Xmg1wsHsOSgeEX8yliYMQjA==
From: "Strickler, George M Jr." <gstrickler@tulane.edu>
To: <classicrendezvous@bikelist.org>
Subject: [CR] Timeline on cottarless cranks?


>From pictures I'm seeing on Dale's history page and on ebay, it appears that cottared cranks (steel I presume) were still the norm on high-end bikes in the immediate post-war era. When I got into bikes as an adult in the mid-sixties the good bikes all were equipped with Campagnola or Stronglight alloy cranks. When did the change take place? Who led the way? Campy?
George Strickler
Walden, Vt.