Double Chain Drive?

[Dr.aCuLa]

Has Anyone ever tryed this? Or seen it? I think ive seen a "Lowrider" bike with double belt drive. I think its called superman?

Idk im gonna look it up now.

 

[bicycleguy]

Like this? (not mine)
http://www.ratrodbikes.com/forum/viewtopic.php?f=32&t=18734&p=190421&hilit=profile+bi+drive#p190421

 

[Ed_Straker's_Rat]

I've seen track bikes with a double chain drive before.

Here is one I found online:

http://fixedgeargallery.com/2007/sept/2/SH.htm#image_3