产品规格
| 型号 | SM-EW90-A |
|---|---|
| 系列 | DURA-ACE 9070 Series |
| Average weight | 10 g |
| E-tube connector (QTY) | 0 |
| E-tube port (QTY) | 3 |
| Charging port (QTY) | 1 |
| Compatible electric wire | EW-SD50 |
| Compatible system | E-TUBE |
| Connector for remote sprinter shifter (QTY) | 0 |
| Firmware update by E-TUBE Project | X |
| Function_Adjust mode display | X |
| Function_DI2 Battery level | X |
| Function_E-TUBE connection | X |
| Function_Gear position | X |
| Port for remote sprinter shifter (QTY) | 0 |
| Position | 把立下方 |
| Type | 外置式 |