shimano ultegra r8070 di2 hydro disc groupset review

Shimano Ultegra R8070 Di2 Hydro Disc Groupset

Gear up for an unparalleled cycling experience with the Shimano Ultegra R8070 Di2 Hydro Disc Groupset, a true masterpiece that brings the latest Dura-Ace technology to your ride.

From its sleek and compact hood design to the precise 10mm lever reach adjustment, every detail has been meticulously crafted for optimum performance.

The Shimano E-Tube compatibility allows you to customize your settings effortlessly, while the FC-R8000 Hollowtech II crankset and 11-34t cassette ensure smooth and reliable power transfer across any terrain.

With its lightweight aluminum construction, braze-on derailleur, and integrated hydraulic brake system, the Ultegra R8070 Di2 Hydro Disc Groupset sets a new standard for precision, control, and versatility.

In the next section, we’ll delve deeper into its exceptional features. Let’s move!

shimano ultegra r8070 di2 hydro disc groupset – Features With Details

The Shimano Ultegra R8070 Di2 Hydro Disc Groupset is a technological marvel that combines top-of-the-line performance with user-friendly features. Let’s explore its key features in detail:

Updated Design with Dura-Ace Functionality

The Ultegra R8070 Di2 Groupset has undergone a comprehensive update to match the latest Dura-Ace in both form and function. This ensures that riders can enjoy the benefits of Shimano’s most advanced technology without the premium price tag.

Smaller and Configurable Hood Design

The groupset features a new hood design that is smaller and more configurable, offering riders a comfortable and ergonomic grip. This allows for better control and access to the shift buttons, even during intense riding conditions.

Precise Lever Reach Adjustment

With a 10mm lever reach adjustment, the Ultegra R8070 Di2 Groupset caters to riders of all hand sizes. This user-friendly feature allows for a customized reach, enhancing comfort and reducing fatigue on long rides.

Effortless Shifting

The shift buttons on the Ultegra R8070 Di2 Groupset require only a 2mm movement, providing precise and lightning-fast shifting. This ensures riders can quickly and smoothly change gears, maintaining momentum and efficiency on various terrains.

Dura-Ace-like Ergonomics and Shifting

The Ultegra R8070 Di2 Groupset inherits the exceptional ergonomics and shifting performance of its premium counterpart, the Dura-Ace Di2. Riders can expect smooth and reliable shifting, allowing for seamless transitions between gears.

Compatibility with Shimano E-Tube Apps

Updated Design with Dura-Ace Functionality

For further customization and fine-tuning, the Ultegra R8070 Di2 Groupset is compatible with Shimano E-Tube apps. This innovative feature enables riders to configure their groupset settings wirelessly, tailoring the performance to their specific preferences.

FC-R8000 Hollowtech II Crankset

The groupset includes the FC-R8000 Hollowtech II crankset, renowned for its lightweight and stiff construction. This enhances power transfer efficiency, allowing riders to maximize their pedaling performance.

Wide Cassette Compatibility

With the Ultegra R8070 Di2 Groupset, riders can choose a cassette size of up to 11-34t. This wide compatibility range accommodates various riding styles, from climbing steep hills to achieving higher speeds on flat roads.

High-Quality Aluminum Material

The groupset features high-quality aluminum components, striking a balance between durability, weight reduction, and cost-effectiveness. This ensures longevity and reliability while keeping the overall weight of the bike in check.

Braze-On Derailleur

The Ultegra R8070 Di2 Groupset includes a braze-on derailleur, allowing for seamless installation and adjustment. This feature simplifies the setup process, saving time and effort for riders and mechanics alike.

Drop Bar STI with Gear Shift Buttons

Designed specifically for drop handlebars, the Ultegra R8070 Di2 Groupset incorporates gear shift buttons into the brake levers. This intuitive and ergonomic design allows riders to shift gears effortlessly without moving their hands from the handlebars, promoting safety and control.

Hydraulic Brake Lever with Integrated Reservoir Tank

Hydraulic Brake Lever with Integrated Reservoir Tank

The groupset utilizes a hydraulic brake lever system with an integrated reservoir tank. This design ensures consistent and powerful braking performance, giving riders confidence and control even in demanding conditions.


A. What is the difference between Ultegra and Dura-Ace groupsets?

Ans – The main difference between Shimano Ultegra and Dura-Ace groupsets lies in the weight, materials used, and slight variations in performance.

Dura-Ace is Shimano’s flagship groupset, offering the lightest weight and highest level of performance, while Ultegra provides similar functionality at a more affordable price point.

B. How does the groupset’s electronic shifting system work?

Ans – The Ultegra R8070 Di2 Hydro Disc Groupset’s electronic shifting system relies on electrical signals to control the derailleurs. When a rider presses the shift buttons on the drop bar STI levers, electrical signals are sent to the junction box, which relays the instructions to the front and rear derailleurs, resulting in precise and instant gear shifts.

C. Can I use a different brand of hydraulic disc brakes with this groupset?

Ans – While the Ultegra R8070 Di2 Groupset is designed to work seamlessly with Shimano hydraulic disc brakes, it may not be compatible with other brands. Hydraulic disc brakes require specific hose fittings, rotor sizes, and caliper mounting standards.

It is recommended to consult the manufacturer’s compatibility guidelines or seek advice from a qualified mechanic before attempting to mix different brands.

D. Is the groupset compatible with both mechanical and electronic drivetrains?

Ans – The Ultegra R8070 Di2 Groupset is an electronic drivetrain and is not compatible with mechanical drivetrains. The electronic shifting system requires specific components, such as electronic shifters, derailleurs, and a junction box, which are not interchangeable with mechanical counterparts.

It is essential to ensure that all components within the drivetrain are designed to work together for optimal performance.

Final Words

So, Shimano Ultegra R8070 Di2 Hydro Disc Groupset excels in its form, function, and user-friendly features.

While it comes with a higher price tag, its exceptional performance, durability, and wide cassette compatibility make it a top choice for serious cyclists.

We highly recommend the Ultegra R8070 Di2 Hydro Disc Groupset for riders seeking reliable, high-performance gear shifting that enhances their overall cycling experience.

Leave a Comment

Your email address will not be published. Required fields are marked *