Hoy Bikes now has an upgraded Fiorenzuola .002 with Dura Ace cranks and hubs along with Nitto B123 sprint bars:
HOY Fiorenzuola .002 Track Bike - HOY Bikes | Developed by Sir Chris Hoy
They also till have the first model:
HOY Fiorenzuola Track Bike - HOY Bikes | Developed by Sir Chris Hoy