Originally Posted by
Chuckk
Use a cassette hub on the back. 11's are easy to find in 8 or 9 speed.
Shimano started making 11-tooth cogs common with 7-speed cassettes. 11-tooth 6-speed cogs were more rare, and 5-speed apparently existed, but I've never seen one for real:
http://www.sheldonbrown.com/shimano1982/pages/20.html
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Jeff Wills
Comcast nuked my web page. It will return soon..