I see your points, I wasn´t aware that there where difference between them before I bought the wheels.
This is my 10 spoke brake shield:

Will the Citta brake shield be a direct fit to my Superbravo fork, looking like this:

I have another solution wich I think I will go for.
As the drum brake is small and powerless I think I will make an adapter to use an mechanic disc brake from an mountainbike.
This disc brake is 160 millimeters big and I belive that it will be powerfull enough to do a good job on my light machine.
What is your opinion about mechanic disc brakes, will it be enough to stop my SuperBravo?