Originally Posted by
yellowrider
it is a cassette.
The Park Tool site is a good one to bookmark:
http://parktool.com/repair/
The specific page you want to see is
http://parktool.com/repair/readhowto.asp?id=48
and, yes, you need a special tool to do this.
__________________
Jeff Wills
Comcast nuked my web page. It will return soon..