2025 Bianchi Oltre Pro Ultegra Di2 Disc Road BikeBianchi’s Oltre Pro Ultegra Di2 Disc Road Bike is all about performance, pure and simple, with components and a frame that are all geared towards maximum speed on the road.The carbon frame features dropped and flattened seatstays, a seat tube cut out that wraps around the rear wheel and a concave dow..