Top-the-line option Robusta has Campy, discs front and rear and WoundUp fork with carbon crown and steerer tube. Looks good and is lighter. Also showed double discs on Trident Convertible.
CroMo disc forks also available.
Mounts for rear disc plus mounts for standard caliper brake + threaded hub for Arai are standard for 2006. Gives you optional choices.
Pedal on TWOgether!
Rudy and Kay/zonatandem