The racing N.falcones are quite capable things. When lightened and tuned you have a racer with 5obhp/100kgs. And that is dynoed power. They are racing them quite sucsessfully in Europe. Expensive thou!
The tacho on my N. Falcone stopped working(electronic) and I had it repaired by
http://www.hannos-motorradladen.de/
Did a remarkable job. With new bezel and all. Looks like new! Came across the the firm by chance when I started talking to the owner.