Bianchi Oltre XR4 Dura Ace Di2 (2020) is a top-tier road bike that combines Countervail® carbon technology with Shimano Dura-Ace Di2 electronic shifting for unmatched performance and comfort. This bike is designed for serious cyclists who demand the best in speed, precision, and vibration reduction.

Bianchi Oltre XR4 Dura Ace Di2 (2020) Specs

Bianchi Oltre XR4 Dura Ace Di2 Frame and Fork

• Frame: Countervail® carbon
• Fork: Bianchi Full Carbon Aero

Bianchi Oltre XR4 Dura Ace Di2 Drivetrain

• Groupset: Shimano Dura-Ace Di2
• Front Derailleur: Shimano Dura Ace Di2 FD-R9150-F
• Rear Derailleur: Shimano Dura Ace Di2 RD-R9150 SS
• Crankset: Shimano Dura Ace FC-R9100, Hollowtech II, 52X36T
• Bottom Bracket: Shimano SM-BB92-41B
• Cassette: Shimano Dura Ace CS-R9100
• Chain: Shimano Dura Ace CN-HG901-11

Bianchi Oltre XR4 Dura Ace Di2 Wheels and Tires

• Wheelset: Fulcrum Racing Zero C17
• Wheel Size: 28″ (700C)
• Tires: Vittoria Corsa G2.0 Graphene 700X25

Bianchi Oltre XR4 Dura Ace Di2 Control Components

• Shifters: Shimano Dura Ace Di2 ST-R9150
• Brake Levers: Shimano Dura Ace Di2 ST-R9150
• Brakes: Shimano Dura Ace BR-R9110 Direct Mount (Caliper)
• Handlebar: Vision Metron 5D Integrated Aero
• Tape: Microfibra
• Headset: FSA Orbit C-33 Matt

Bianchi Oltre XR4 Dura Ace Di2 Saddle and Seatpost

• Saddle: Fi’zi:k Arione R1 Carbon
• Seatpost: Oltre Full Carbon Aero

Bianchi Oltre XR4 Dura Ace Di2 (2020) Geometry

The Bianchi Oltre XR4 Dura Ace Di2 (2020) geometry is designed for optimal aerodynamics and rider comfort. Frame sizes range from 44 to 61.

Bianchi Oltre XR4 Dura Ace Di2 (2020) Sizing

Available frame sizes:

• 44
• 47
• 50
• 53
• 55
• 57
• 59
• 61

Bianchi Oltre XR4 Dura Ace Di2 (2020) Review

The Bianchi Oltre XR4 Dura Ace Di2 (2020) is a top-of-the-line road bike that combines advanced aerodynamics, cutting-edge electronic shifting, and Bianchi’s renowned Italian craftsmanship. This model is designed for serious cyclists and competitive riders who demand the best in performance, precision, and aesthetics. Here are some key points and thoughts about the Bianchi Oltre XR4 Dura Ace Di2 (2020):

Design and Build

• Frame Material: The Oltre XR4 features Bianchi’s Countervail carbon frame and fork. Countervail is a vibration-canceling technology integrated into the carbon fiber, significantly reducing road vibrations and enhancing ride comfort and control without compromising stiffness and performance.
• Aerodynamic Design: The frame is designed with aerodynamics as a priority. The tube shapes, integrated cockpit, and overall geometry are optimized to minimize drag, making the XR4 ideal for fast road rides, racing, and time trials. The sleek lines and integrated design elements contribute to its striking appearance.

Components

• Drivetrain: The bike is equipped with a Shimano Dura-Ace Di2 R9150 11-speed groupset. Shimano Dura-Ace Di2 is renowned for its precision and reliability in electronic shifting. The Di2 system provides instantaneous and seamless gear changes at the push of a button, ensuring smooth and efficient performance under all conditions. The 2×11 drivetrain offers a wide range of gears suitable for various terrains.
• Brakes: The Oltre XR4 can be equipped with either Shimano Dura-Ace hydraulic disc brakes or rim brakes, depending on the specific configuration. Both braking systems offer powerful and precise braking performance, with hydraulic disc brakes providing superior modulation and stopping power, particularly in wet or variable conditions.
• Wheels and Tires: The bike typically comes with high-performance wheels, such as Fulcrum Racing Zero or similar, paired with high-quality tires like Vittoria Corsa 700x25c. These wheels and tires provide excellent grip, rolling efficiency, and aerodynamics, enhancing the bike’s overall performance.

Performance and Ride Quality

• Speed and Efficiency: The Bianchi Oltre XR4 Dura Ace Di2 is designed for ultimate speed and efficiency. Its aerodynamic frame, efficient power transfer, and advanced electronic shifting make it ideal for competitive racing and fast group rides. The Shimano Dura-Ace Di2 groupset ensures smooth, precise, and reliable shifting, contributing to the bike’s overall high performance.
• Handling: The bike offers sharp and responsive handling, crucial for navigating tight corners and descents. The stiff frame and aerodynamic design help maintain stability at high speeds. If equipped with disc brakes, the bike provides additional confidence-inspiring stopping power and control, particularly on descents and in poor weather conditions.
• Comfort: The Countervail technology in the carbon frame effectively reduces road vibrations, enhancing ride comfort and reducing fatigue on long rides. This makes the Oltre XR4 a great option for riders who want high performance without sacrificing comfort.

Aesthetics

• Italian Design: Bianchi is renowned for its elegant and distinctive designs, often featuring their iconic Celeste color. The Oltre XR4 is no exception, with sleek lines and a visually striking appearance that reflects its racing heritage.

Considerations

• Aggressive Geometry: The Oltre XR4’s geometry is geared towards performance and aerodynamics, resulting in a more aggressive riding position. This may not be ideal for riders seeking a more relaxed and upright position for extended comfort.
• Weight: While the carbon frame is lightweight, the overall weight of the bike will depend on the specific configuration of components. The disc brake version adds some weight compared to the rim brake version. However, the benefits in braking performance and control typically outweigh the slight increase in weight.
• Cost: Positioned as a high-performance road bike, the Oltre XR4 Dura Ace Di2 represents a significant investment. Riders should consider their needs and budget when choosing between this and other models. The advanced technology and performance features justify the price for serious cyclists.

Overall Impression

Bianchi Oltre XR4 Dura Ace Di2 (2020) is a superbly crafted, high-performance road bike that excels in speed, aerodynamics, and advanced technology. Its Countervail carbon frame, Shimano Dura-Ace Di2 electronic shifting, and optional hydraulic disc brakes make it an excellent choice for serious cyclists and competitive riders. The bike is ideal for fast-paced environments, making it suitable for racing, time trials, and spirited group rides. While its aggressive geometry and high cost might not suit every rider, those seeking a fast, responsive, and technologically advanced road bike will find much to appreciate in the Oltre XR4 Dura Ace Di2. It offers a compelling combination of Italian design, cutting-edge components, and top-tier performance.