Robert Cobcroft 19 September 2014 Bianchi Bikes, Bike Restoration, Bike Frame Building, Bianchi Specialissima X4 When The New Dog Digs Up The Old Dog PART 3 Robert Cobcroft 19 September 2014 Bianchi Bikes, Bike Restoration, Bike Frame Building, Bianchi Specialissima X4 Triple Chrome Plating - How to restore the chrome plating on your vintage bicycle.