
( Brand: Shimano ), ( Manufacturer Part Number: DI2-R8070 ), ( Model: DI2 R8070 ), ( Position: Front Rear ), ( Brake Type: Disc Brake Hydraulic ), ( Color: Black ), ( Compatible Bike Type: Road Bike ), ( Set Includes: Brake Pad, Brake Set, Cables, Caliper ), ( Material: Aluminum ), ( Item Length: 900-1700 ), ( Part Type: Brakes )
The Shimano Di2 R8070 Ultegra Di2 ST-R8070 Shifter Brake Set is an exquisite piece of cycling technology that seamlessly integrates shifting and braking functions into a single, sleek unit. This set, which includes both the shifters and brake levers, is part of Shimano's Ultegra Di2 series, renowned for its blend of performance, durability, and intuitive operation.
The Shimano Di2 R8070 ST-R8070 shifters are wireless electronic shifting units that offer unparalleled precision and speed. They feature a compact design, with ergonomic hoods that provide a comfortable grip, even during long rides. The shifters utilize Shimano's proprietary Di2 technology, which includes wireless electronic shifting, synchronous shift, and adjustable shift-feel adjustment. This results in quick, accurate shifts, even under heavy load or in adverse conditions.
The set also includes the Shimano R8070 hydraulic brake levers (BR-R8070). These levers are equipped with Servo-Wave technology, which provides powerful braking and excellent modulation. The lever's reach can be easily adjusted to fit different hand sizes, and the lever blade can be rotated for optimal positioning. The hydraulic system ensures consistent braking performance, even in wet or muddy conditions.
The Shimano Di2 R8070 Ultegra Di2 ST-R8070 Shifter Brake Set is a 2x11-speed setup, meaning it's compatible with double chainrings and a 11-speed cassette. This setup provides a wide range of gears, making it suitable for various terrains and riding styles.
In summary, the Shimano Di2 R8070 Ultegra Di2 ST-R8070 Shifter Brake Set is a high-performance, feature-rich solution for cyclists seeking a seamless integration of shifting and braking functions. Its wireless electronic shifting, powerful hydraulic braking, and adjustable features make it a versatile and reliable choice for any cycling enthusiast.
Pros of Shimano Di2 R8070 Ultegra Di2:1. Precision Shifting: Shimano Di2 electronic shifting provides extremely precise and fast gear changes. It eliminates the need for mechanical adjustments, ensuring consistent performance.
2. Customizable Shifting: The Di2 system allows for custom shift settings, which can be adjusted to suit the rider's preferences and riding style.
3. Intuitive Operation: Di2 shifting is operated by a pair of buttons on the handlebars, making it easy to change gears without taking your hands off the bars.
4. Hydraulic Braking: The braking system is hydraulic, providing powerful and consistent stopping power.
5. Durability: Shimano components are known for their durability and reliability, and the Di2 system is no exception.
Cons of Shimano Di2 R8070 Ultegra Di2:1. Cost: The Di2 system is more expensive than mechanical shifting systems. The full set, including the derailleurs, shifters, and brake calipers, can be quite pricey.
2. Battery Life: The Di2 system is powered by a rechargeable battery, which needs to be charged regularly. While the battery life is long, it's still an additional maintenance consideration.
3. Complexity: The Di2 system can be more complex to install and maintain compared to mechanical systems. It requires specialized tools and knowledge.
4. Dependence on Electronics: The Di2 system is dependent on electronics, which can be vulnerable to damage from water, dust, or other environmental factors.
Conclusion:The Shimano Di2 R8070 Ultegra Di2 is a high-performance shifting and braking system that offers precise and intuitive operation, customizable settings, and powerful hydraulic braking. However, it comes at a premium price and requires additional maintenance. If you value precision, customization, and cutting-edge technology, and are willing to pay for it, then the Di2 system is a great choice. If you prefer a simpler, more affordable option, then a mechanical shifting system may be more suitable for your needs.
Recommendation:If you're a serious cyclist who values performance and technology, and have the budget for it, then the Shimano Di2 R8070 Ultegra Di2 is a great choice. If you're looking for a more affordable option, then consider a mechanical shifting system, such as Shimano's Ultegra or 105 groups. Both offer reliable performance and good value for money.
Selling a complete set of Ultegra Di2 11 speed 8070 Shifter/Brakes Calipers for Front Rear. 100% functional, no stripped bolts, surprises, disappointments. Snipped them off my old Abroad before selling the frame. Free Shipping in the US using Postal Priority.
Includes everything you see pictured, mounting hardware and brake blocks.