Originally Posted by mapbike
Well I tried to go there and it doesnt show to be a valid link, I tried it in my opera browser and IE browser, both will not go there.
This is what I get when I try the link
Index of /ratiocalc
Apache Server at jimsitton.net Port 80
It's that gearratio.exe link on that page... forgot to mention that part, depending on your windows settings it might not even let you download or run it, but I got it working on my end and can run the calculations if you let me know the speed, wheel size, and sprocket size then post the results back in here...