I'm curious - what is the difference between SA drums and the 'usual' ones?

Vern

----- Original Message -----
From: "dylan friedman" <insyncro@YAHOO.COM>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Tuesday, December 18, 2007 9:17 PM
Subject: SA rear drums + pads

> are these parts available from any US vendors?
>
> TIA,
>
> dylan