Shimano Dura Ace Di2 2x11-Speed Electronic Shifters ST-9070
- Di2 Only
- Includes left and right lever set
State-of-the-art electronic Di2 technology provides direct, fast, and precise shifting at the touch of a button - and always at a consistent, uniquely high level. This technology is now 11-speed compatible and features improved feedback and optimized ergonomics, which, for example, makes the buttons on the top even more accessible. The E-tube technology with four-wire cables allows for a visually elegant installation. This also enables the use of numerous auxiliary switches on time trial bars or in the top link position.
Note: To ensure proper functioning of the electronic Di2 drive system, all components require the same firmware version. The optional diagnostic device allows for reading out or updating the firmware version. Operating components with different firmware versions may cause malfunction or loss of function.
- Di2 Only
- Includes left and right lever set
State-of-the-art electronic Di2 technology provides direct, fast, and precise shifting at the touch of a button - and always at a consistent, uniquely high level. This technology is now 11-speed compatible and features improved feedback and optimized ergonomics, which, for example, makes the buttons on the top even more accessible. The E-tube technology with four-wire cables allows for a visually elegant installation. This also enables the use of numerous auxiliary switches on time trial bars or in the top link position.
Note: To ensure proper functioning of the electronic Di2 drive system, all components require the same firmware version. The optional diagnostic device allows for reading out or updating the firmware version. Operating components with different firmware versions may cause malfunction or loss of function.