Check out the Tanks link and there are details including pictures!
>From: "Aahz."
>Reply-To: tanks-at-rctankcombat.com
>To:
>Subject: Roller Chain Question for Will.
>Date: Sun, 21 Dec 2003 22:47:34 -0800
>
> I'm sure you mentioned it before but I can't find the info right
>now. What type of sprocket do I need for the roller chain I bought from you?
>
>Aahz.
>