Shimano derailleur Dura Ace Di2 RD-9070 short cage
The precisely crafted shifts are characteristic of each Dura Ace series. With the electric Di2 version of this feature is provided even more clearly to the fore. With an actuator the chain changed without any use of force the pinion. Even under moderate loads the gear change takes place quickly and without too much noise. At higher loads, changing gears is possible and is associated with only a small increase in noise. Noise end crash or clank does not exist for these components HighTech!
Format: 11-speed, short cage
Compatibility: 11-speed Shimano Dura Ace Di2 ST-9070
Largest sprocket on the cassette: 28 teeth
Material: Aluminum, Carbon
Black - Silver