SHIMANO Dura Ace Di2 rear derailleur RD-R9150 Shadow 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 among middle and high loads, is carried out thanks to low profile design and Shimano Shadow RD technology, the gear changes quickly and without too much noise. Noise end crash or clank does not exist for these components HighTech!
Now Due to the innovative design of the RD-R9150 switching mechanism the wider range of cartridges with a gradation of 11-30 teeth can be used.
Material: Aluminum, Carbon Composite
Format: 11-speed, short cage
Compatibility: 11-speed Shimano Dura Ace ST-R9150, R9170 ST, ST-9070
Total capacity: 35 teeth
Max. Differential front: 16 teeth (difference between the smallest and largest chainring)
Max. Largest sprocket: 30 teeth
min. Largest sprocket: 25 teeth
Max. smallest sprocket: 14 teeth
min. smallest sprocket: 11 teeth
Delivery: 1x derailleur