[CR]Who used to manufacture aluminum spin on gears?

(Example: History:Norris Lockley)

From: <Wornoutguy@aol.com>
Date: Mon, 15 Dec 2003 16:43:25 EST
To: classicrendezvous@bikelist.org
Subject: [CR]Who used to manufacture aluminum spin on gears?

I wanted to search for an aluminum gear cluster on Ebay but could not seem to come up with a good keyword. Who used to make aluminum spin on gear clusters?

Thanks Sam D.
Riverside CA