HI fluffybunny,
i think it´s a awg 22 wire gauge.
First i used normal D-Sub connectorpins. Now i use bigger Connectorpins. The D-Subs were to fragile and it was to much work to put they into the Legobricks.
No, i use these Motors still
You can see the Cable in this Movie at 2:22 Min. These are the newest Versions.
http://www.youtube.com/watch?v=h-AXPz2Cbgs
Thanks for the Compliment. :)