
( Brand: Shimano ), ( Manufacturer Part Number: ST-R8070-R ), ( Model: DI2 ST-R8070-R ), ( Part Type: Disc Lever ), ( Component Sub-type: Shifter ), ( Configuration: Drop Bar ), ( Color: Black ), ( Material: Aluminium ), ( Set Includes: Shifters ), ( Number Of Speeds: 11 Speed ), ( Colour: Grey ), ( Component Type: Gears ), ( Shifter Style: Hydraulic ), ( Compatible Bike Type: Road Bike, Cross Bike ), ( Country/region Of Manufacture: Japan )
The Shimano ST-R8070-R Ultegra Di2 ST-R8070 Hydraulic Disc STI Levers are a testament to Shimano's unwavering commitment to innovation and performance in cycling components. These levers are part of Shimano's Ultegra Di2 groupset, known for its seamless integration of electronic shifting and hydraulic disc braking systems.
The ST-R8070 levers feature Shimano's renowned hydraulic disc braking system, providing exceptional stopping power and modulation. The system utilizes Servo-Wave Technology, which reduces pad travel and improves braking efficiency, ensuring consistent performance in all weather conditions. The levers are equipped with 11-speed compatible dual control hydraulic brake calipers, offering precise and effortless braking control.
In terms of shifting, the ST-R8070 levers are Di2-enabled, allowing for wireless electronic shifting. The system uses a small wireless transmitter that sends shift commands to the derailleur, eliminating the need for mechanical cables. This results in smoother, faster, and more accurate shifting. The levers also feature a built-in Bluetooth and ANT transmitter, allowing for easy integration with various cycling computers and smartphones.
The levers themselves are ergonomically designed for comfortable use, even during long rides. They feature Shimano's I-Spec EV clamp system, which allows for a more compact design and easier cable routing. The levers also feature adjustable reach and lever pivot, allowing for a customizable fit to suit different hand sizes and riding styles.
In terms of aesthetics, the ST-R8070 levers have a sleek and modern design, with a matte black finish that complements any bike. They are also lightweight, with an aluminum construction that helps to reduce overall bike weight.
In conclusion, the Shimano ST-R8070-R Ultegra Di2 ST-R8070 Hydraulic Disc STI Levers are a high-performance and technologically advanced component, offering seamless integration of electronic shifting and hydraulic disc braking systems. They are designed for comfort, performance, and customizability, making them a great choice for serious cyclists looking to upgrade their bike components.
Pros of buying Shimano ST-R8070-R Ultegra DI2 ST-R8070 hydraulic disc STi levers:1. Precision Shifting: The Shimano ST-R8070 levers are part of the Ultegra DI2 groupset, which offers electronic shifting. This means that the shifts are incredibly precise and fast, with almost no delay between the rider's input and the bike's response.
2. Hydraulic Disc Brakes: The levers also feature hydraulic disc brakes, which provide excellent stopping power in all weather conditions. They offer superior modulation, meaning that riders can control their speed more precisely.
3. Ergonomic Design: The levers are designed with comfort in mind, featuring a shape that allows for a natural grip and easy operation. This is particularly beneficial for long rides, as it can help prevent hand fatigue.
4. Customizable: The DI2 system allows for customizable shift settings, such as adjusting the shift speed and lever throw. This can help riders find the perfect setup for their preferences and riding style.
5. Durability: Shimano is known for its durability, and the ST-R8070 levers are no exception. They are built to withstand the rigors of regular use and are backed by Shimano's reliability.
Cons of buying Shimano ST-R8070-R Ultegra DI2 ST-R8070 hydraulic disc STi levers:1. Cost: The Shimano ST-R8070 levers are a high-end product, and their price reflects this. They may be out of reach for some budget-conscious riders.
2. Complexity: Electronic shifting systems can be more complex to maintain than mechanical systems. If a rider is not comfortable with technology, this could be a drawback.
3. Battery Life: The electronic shifting system relies on a battery. While the battery life is typically long, it will eventually need to be replaced, adding to the maintenance costs.
4. Dependence on Technology: If the electronic shifting system fails, the rider may be left without the ability to shift gears. This could be a problem in a race or other high-pressure situation.
Conclusion:The Shimano ST-R8070-R Ultegra DI2 ST-R8070 hydraulic disc STi levers offer a number of advantages, including precise shifting, excellent stopping power, comfort, customizability, and durability. However, they are also more expensive, complex, and rely on technology, which could be drawbacks for some riders.
If you are a serious cyclist who values precision and performance, and you are comfortable with technology, the Shimano ST-R8070 levers could be a great investment. However, if you are looking for a more budget-friendly option or are not comfortable with electronic shifting, there are other options available that may better suit your needs.
Recommendation:If you are looking for high-performance levers and are willing to pay a premium, the Shimano ST-R8070 levers are a great choice. If you are looking for a more affordable option, Shimano also offers the ST-R7000 groupset, which offers similar performance but at a lower price point. Alternatively, if you prefer mechanical shifting, there are a number of options available from Shimano and other manufacturers that may better suit your needs. It's important to do your research and choose the option that best fits your budget, riding style, and preferences.
See photos for exact condition Used, very good.