产品规格
| 型号 | RD-6870-GS |
|---|---|
| 系列 | SHIMANO ULTEGRA 6870 系列 |
| Average weight | 268 g |
| Direct attachment | X |
| 11TPulley | X |
| Top-Normal spring type_ Double servo | X |
| E-tube connector (pcs) | 0 |
| E-tube port (pcs) | 1 |
| Firmware update by E-TUBE Project | X |
| Fluoric coated link bushings | 4 |
| Low sprocket_Max. | 32T |
| Low sprocket_Min. | 28T |
| Max front difference | 16T |
| Pulley cage | GS |
| Rear speeds | 11 |
| Sealed bearing guide pulley | X |
| Sealed bearing tension pulley | X |
| Top sprocket_Max. | 12T |
| Top sprocket_Min. | 11T |
| Total capacity | 37T |