Single Speed Chain and Gear Selection
In addition to the calculations that I make on a MS Excell spreadsheet, A very nice calculator is available HERE.
This is the actual formula for approximating sprocket center distances:
This site has not been
updated since Fall 2006.
Since then, all new projects
have been place on my wiki
site.
If you like what you see on
this site, Make sure to go
to the wiki for even better
projects.