Shimano Dura-Ace Di2 RD-R9250
12-speed10 pieces in stock at supplier
Product details
The Dura-Ace RD-R9250 integrates the Port system load and a unit for wireless connectivity while providing super fast and precise shifting worthy of any podium.
A single cage length, compatible with low 28-34T sprockets, brings new versatility to the world's best group of road components.
The compact design includes an integrated wireless unit, a charger, and a switch.
LED status indicator and battery capacity display.
In torque mode, adjustment mode, etc., the range capacity is increased. Maximum low sprocket: 34T.
Firmware update via E-Tube Project.
Weight: 215 g.
Bike area of use | Racing bikes |
Cage length | Long |
Item number | 31958494 |
Manufacturer | Shimano |
Category | Rear derailleurs |
Manufacturer no. | IRDR9250F |
Release date | 24.10.2022 |
Colour | Black |
Exact colour description | Black |
Material group | Carbon |
Material | CFRP derailleur cage |
Cassette compatibility | 12-speed |
Maximum pinion size | 34x |
Shift capacity | 37x |
Bike area of use | Racing bikes |
Cage length | Long |
Fixation rear derailleur | Direct mounting |
Design rear derailleur | The Shadow |
Switching system | Electric |
Circuitry | Top normal |
Model year | 2022 |
Bicycle product series | Shimano - Dura Ace |
Country of origin | France, Japan |
CO₂-Emission | 3,11 kg |
Climate contribution | EUR 0,12 |
Weight | 215 g |
Product Safety |
Length | 16 cm |
Width | 12 cm |
Height | 10 cm |
Weight | 368 g |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Rear derailleurs» category have a defect within the first 24 months?
Source: Galaxus- 1.Shimano0,2 %
- 2.Sram0,9 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 1.Shimano1 day
- 2.Sram7 days
Return rate
How often is a product of this brand in the «Rear derailleurs» category returned?
Source: Galaxus- 1.Shimano3,8 %
- 2.Sram6,4 %