SHIMANO ULTEGRA - DI2 Rear Derailleur - Short Cage - SHIMANO SHADOW RD - 11-speed
Blending performance and style, the SHIMANO ULTEGRA 6800 series rear derailleurs deliver accurate shifting and light action. The RD-6870 DI2 versions offer the digital precision of SHIMANO electronic shifting.
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | RD-6870-SS |
|---|---|
| SERIES | ULTEGRA 6870 Series |
| Color | Series color |
| Average weight | 257 |
| Mount_Direct attachment | ✔ |
|---|---|
| 11T pulley | ✔ |
| Firmware update by E-TUBE PROJECT | ✔ |
| Total capacity | 33T |
| Charging port (pcs) | 0 |
| Sealed bearing guide pulley | ✔ |
| Sealed bearing tension pulley | ✔ |
| Mount_Direct mount compatible | ✔ |
| Fluoric coated link bushings | 4 |
| Low sprocket_Max. | 28T |
| Low sprocket_Min. | 23T |
| Max. front difference | 16T |
| Pulley_G pulley bearing | ✔ |
| Pulley_Sunken type pulley bolt | ✔ |
| Pulley_Teeth | 11 |
| Pulley_T pulley bearing | ✔ |
| Pulley cage | SS |
| Top-Normal spring type_Double servo | ✔ |
| Top sprocket_Max. | 14T |
| Top sprocket_Min. | 11T |
| Rear speeds | 11 |
| Di2 connectivity wired_Di2 shifting | ✔ |
| SD300 connector (pcs) | 0 |
| SD300 port (pcs) | 0 |
| SD50 connector (pcs) | 0 |
| SD50 port (pcs) | 1 |
REPLACEMENT PARTS
