On Thu, 01 Apr 2004 06:55:14 GMT, "Alan"
wrote:
was 10speed cassestte. Now it's 20 and that seems like enough. Will there be
any adapters to fit the new "20" onto my 7speed rear hub or must I replace
it along with everything else.

You can just use the old "16 of 20 on 7" setup. Get the standard
drive system, but install only 16 sprockets. It ought to work fine,
but you'll lose some of the close-ratio-ality of the nanodrive
system, or some of the range (depending on sprocket choice).
--
Rick Onanian