Re: Trying to start my first build
An easy way to look at it is look at the end of the roller and side of the wheel as two circles just like 2 gears in contact.
The fatter your roller is, the less gear reduction you get and thus higher top speed.
A smaller real wheel will do the same thing.
Last edited by KCvale; 08-11-2012 at 08:53 AM.