You can trust them: they produce quality products - made in Italy.
Not that sure, but they invented the wave disc; at least they are pioneers in it and their R&D is a world leader (SUNSTAR Group since 2004).
Last "new" (racing since 2002) is batfly rotor; quite expensive but seems to be effective more than it's cool.
They anyway produce different options for F800 GS rotors: let's have a look @ http://www.braking.com/
catalog and choose the pony...