Robert Cobcroft 14 July 2015 Bicycle Racing, Bike Restoration, Bikes, Bianchi Bikes, Bianchi Specialissima X4 The Authentic Bianchi X4 Robert Cobcroft 14 July 2015 Bicycle Racing, Bike Restoration, Bikes, Bianchi Bikes, Bianchi Specialissima X4 The story of an almost new 1988 Bianchi x4, ridden only a few km's. Winner of Road Bike Of The Year at Pushies Galore 2015.