Shimano Ultegra DI2 Disc R8070 Electronic Kit 2x11Enjoy the Synchro Shift and Semi Synchro Shift with automatic and semi-automatic synchronized shifting, along with the safety offered by hydraulic discs.Includes electronics (levers, gearbox, derailleur, battery, charger, connectors and wiring) and brake hoses along with calipers.DOES NOT INCLUDE DISCS OR TRANSMISSION. Shimano Ultegra DI2 Disc R8070 Electronic Kit 2x11The cheapest, quickest and easiest way to access the benefits of the Shimano Ultegra DI2 electronic groupset and its efficient and reliable hydraulic disc brakes, is by purchasing this Kit and maintaining your transmission.The R8050 presents a much more dynamic and elegant aesthetic line, and has the latest Dura-Ace technologies, such as Synchro Shift and Semi Synchro Shift, thanks to which you can configure the relationship between the sprockets and the chainrings to your liking. whenever you change gear (customizable via the E-Tube app on your computer, tablet or smartphone).The Ultegra Di2 rear derailleur adopts the Shadow design of the high-end models to go under the cassette, well protected from possible shocks. For its part, the front derailleur has a more compact structure and guarantees very fast chainring changes.The aesthetic and ergonomic lines of the Dual Control levers are inspired by the Dura-Ace R9100, while the interior technology has been revised to improve the quality of the gear changes. A clearer spacing between the shift buttons improves operation and makes it more intuitive.Each change has the multi-shift option enabled or disabled. They include upper remote change buttons, useful for controlling electronic devices such as GPS (Garmin).Customize each command by activating or deactivating multishift through the E-Tube app.The kit includes:Ultegra DI2 Disc ST-R8070 Lever SetUltegra DI2 RD-R8050GS long cage rear derailleur (34D max gear)Ultegra DI2 FD-R8050F weld-on front derailleurShimano E-Tube BT-DN110-A internal batteryShimano E-Tube SM-BCR2 internal battery charger (includes cables)3-port handlebar E-Tube connector SM-EW90AE-Tube electrical cable set (3x350mm, 1x650mm, 2x1000mm)Internal E-Tube cable connector SM-JC41BR-R8070-F front brake caliper with 1000mm hose and L03A cooled resin padsBR-R8070-R rear brake caliper with 1700mm hose and L03A cooled resin padsDOES NOT INCLUDE DISCS OR TRANSMISSION.