If it's an old wheel, could it be a freewheel, rather than a cassette? If yes, see below:
A good thread here
http://www.lfgss.com/thread14959.html
And a good link here
http://www.parktool.com/repair/readhowto.asp?id=48
If not, ignore what I just said
Loic
@veLLo started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
If it's an old wheel, could it be a freewheel, rather than a cassette? If yes, see below:
A good thread here
http://www.lfgss.com/thread14959.html
And a good link here
http://www.parktool.com/repair/readhowto.asp?id=48
If not, ignore what I just said
Loic