Shimano Ultegra RD-R8150 12-Speed Di2 Rear Derailleur (Groupset)
Shimano Ultegra Di2 Rear Derailleur Shimano Shadow RD 2x12-Speed
RD-R8150
NEW
Now simplified with a single derailleur cage length, the new 12-speed Shimano ULTEGRA R8150 rear derailleur packs our fastest, most precise shifting into a more approachable option.
With our fastest, most accurate shifting, the new 12-speed ULTEGRA R8150 rear derailleur is more versatile than ever thanks to a single cage length option that is compatible with 28-34T low sprockets.
FEATURES
- Our fastest ever rear shifting, 58% faster than RD-R9150
- Compact design includes an integrated wireless unit, charger, and switch
- LED status indicator
- Battery indicator
- Pairing
- Adjust mode, etc.
- Wider range capacity
- Max. low sprocket: 34T
Product Specifications
| MODEL NO | RD-R8150 |
|---|---|
| SERIES | ULTEGRA R8100 Series |
| Color | Series color |
| Average weight | 262 |
| Remarks | w/o Bracket spec. available |
|---|---|
| Firmware update by E-TUBE PROJECT | ✔ |
| Total capacity | 39T |
| Charging port (pcs) | 1 |
| B-axle_Hollow axle | ✔ |
| B-axle 2_Hollow axle | ✔ |
| Mount_Direct attachment (Conventional) | ✔ |
| Mount_Direct Mount | ✔ |
| Fluoric coated link bushings | 4 |
| Low sprocket_Max. | 34T |
| Low sprocket_Min. | 30T |
| Max. front difference | 16T |
| Pulley_G pulley bearing | ✔ |
| Pulley_Sunken type pulley bolt | ✔ |
| Pulley_Teeth | 11 |
| Pulley_T pulley bearing | ✔ |
| Top-normal spring type_SHIMANO SHADOW RD | ✔ |
| Top sprocket_Max. | 14T |
| Top sprocket_Min. | 11T |
| Rear speeds | 12 |
| Charging cable | EW-EC300 |
| Di2 connectivity wired_Di2 shifting | ✔ |
| Di2 connectivity wireless_ANT private (*2)_Adjust mode information | ✔ |
| Di2 connectivity wireless_ANT private (*2)_Di2 battery level | ✔ |
| Di2 connectivity wireless_ANT private (*2)_Gear position | ✔ |
| Di2 connectivity wireless_ANT private (*2)_SHIMANO STEPS data items (*3) | ✔ |
| Di2 connectivity wireless_Bluetooth® LE custom (*1)_Adjust mode information | ✔ |
| Di2 connectivity wireless_Bluetooth® LE custom (*1)_Compatible with E-TUBE PROJECT | ✔ |
| Di2 connectivity wireless_Bluetooth® LE custom (*1)_Compatible with E-TUBE RIDE | ✔ |
| Di2 connectivity wireless_Bluetooth® LE custom (*1)_Di2 battery level | ✔ |
| Di2 connectivity wireless_Bluetooth® LE custom (*1)_Gear position | ✔ |
| Di2 connectivity wireless_Bluetooth® LE custom (*1)_SHIMANO STEPS data items (*3) | ✔ |
| Di2 connectivity wireless_Di2 shifting | ✔ |
| LED for system status | ✔ |
| SD300 connector (pcs) | 0 |
| SD300 port (pcs) | 1 |
| SD50 connector (pcs) | 0 |
| SD50 port (pcs) | 0 |
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Shimano Ultegra RD-R8150 12-Speed Di2 Rear Derailleur (Groupset)
Sale price$768.90