Atc 200 series differences?

[ride.redatc350x]

Anybody mind helping me get to know the differences between all the atc200's?
Atc200
Atc200S
Atc200E
Atc200M
Atc200ES
They all seem super similar from what I heard

[dougspcs]

http://www.3wheelerworld.com/oldsite/spexhome.shtml

The spec page on the main site has always been a good source of quick reference on the minor details.

It covers most of the major stuff..