

Shimano DURA-ACE DI2 Rear Derailleur 11-speed
DURA-ACE - Di2 Rear Derailleur - SHIMANO SHADOW RD - 11-speed
The DURA-ACE 9100 derailleur blends an aerodynamic SHADOW design with enhanced range options in a lightweight, attractive mechanism aimed at discerning road cyclists. The RD-9150 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting.
SPECIFICATIONS
| MODEL NO | RD-R9150 |
|---|---|
| SERIES | DURA-ACE R9150 Series |
| Average weight | 197 g |
| Remarks | w/o Bracket spec. available |
| Direct attachment | ✔ |
|---|---|
| 11TPulley | ✔ |
| E-tube connector (pcs) | 0 |
| E-tube port (pcs) | 1 |
| Firmware update by E-TUBE Project | ✔ |
| Fluoric coated link bushings | 4 |
| Low sprocket_Max. | 30T |
| Low sprocket_Min. | 25T |
| Max front difference | 16T |
| Pulley cage | SS |
| Rear speeds | 11 |
| Sealed bearing guide pulley | ✔ |
| Sealed bearing tension pulley | ✔ |
| Top-Normal Spring Type | SHADOW RD |
| Top sprocket_Max. | 14T |
| Top sprocket_Min. | 11T |
| Total capacity | 33T |
FAQ
What are the max low and min top sprocket for the Shimano Dura-Ace Di2 11 speed ROAD rear derailleur?
The Shimano Dura-Ace Di2 11 speed ROAD rear derailleur has a max low sprocket of 30T and a min top sprocket of 11T.
What chain is compatible with the Shimano Dura-Ace Di2 11 speed ROAD rear derailleur?
The Shimano Dura-Ace Di2 11 speed ROAD rear derailleur is compatible with chain HG-X11 speed.
Do I have to use a Shimano Dura-Ace 11 speed ROAD cassette and chain with the Shimano Dura-Ace 11 speed ROAD rear derailleur?
No, the Shimano Dura-Ace 11 speed ROAD rear derailleur is compatible with other series Shimano 11 speed ROAD cassettes and chains.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
DURA-ACE - Di2 Rear Derailleur - SHIMANO SHADOW RD - 11-speed
The DURA-ACE 9100 derailleur blends an aerodynamic SHADOW design with enhanced range options in a lightweight, attractive mechanism aimed at discerning road cyclists. The RD-9150 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting.
SPECIFICATIONS
| MODEL NO | RD-R9150 |
|---|---|
| SERIES | DURA-ACE R9150 Series |
| Average weight | 197 g |
| Remarks | w/o Bracket spec. available |
| Direct attachment | ✔ |
|---|---|
| 11TPulley | ✔ |
| E-tube connector (pcs) | 0 |
| E-tube port (pcs) | 1 |
| Firmware update by E-TUBE Project | ✔ |
| Fluoric coated link bushings | 4 |
| Low sprocket_Max. | 30T |
| Low sprocket_Min. | 25T |
| Max front difference | 16T |
| Pulley cage | SS |
| Rear speeds | 11 |
| Sealed bearing guide pulley | ✔ |
| Sealed bearing tension pulley | ✔ |
| Top-Normal Spring Type | SHADOW RD |
| Top sprocket_Max. | 14T |
| Top sprocket_Min. | 11T |
| Total capacity | 33T |
FAQ
What are the max low and min top sprocket for the Shimano Dura-Ace Di2 11 speed ROAD rear derailleur?
The Shimano Dura-Ace Di2 11 speed ROAD rear derailleur has a max low sprocket of 30T and a min top sprocket of 11T.
What chain is compatible with the Shimano Dura-Ace Di2 11 speed ROAD rear derailleur?
The Shimano Dura-Ace Di2 11 speed ROAD rear derailleur is compatible with chain HG-X11 speed.
Do I have to use a Shimano Dura-Ace 11 speed ROAD cassette and chain with the Shimano Dura-Ace 11 speed ROAD rear derailleur?
No, the Shimano Dura-Ace 11 speed ROAD rear derailleur is compatible with other series Shimano 11 speed ROAD cassettes and chains.

















