Wed, 28 Jul 2004 14:24:35 -0600,
Pine.SUN.3.96.1040728141945.25741A-100000@nyx,
wrote:

I want to know what the `SG' designation means. Can anyone say?

"Super Glide"
http://www.sheldonbrown.com/gloss_sp-sz.html#superglide
--
zk