Maneta Integrata Schimbator/Frana Shimano Dura-Ace Di2 ST-9070-R Dreapta 2x11 V
The 9070 Dura Ace Di2 Groupset from Shimano uses electronic gear shifting now for an even more reliable, controlled and confident riding experience. The shifters have improved ergonomics and the Di2 system means instant shifting at the push of a button with no compromise. The E-tube wires means installation is quicker and more simple as well as eliminating chain rub due to automatically trimming as you shift. Thanks to the internal battery, you can give your bike a clean feel with minimal amounts of cable in sight. Comes with charger, cables and junctions A and B. Available with 170mm, 172.5mm or 175mm crank arm lengths.