Description
SHIMANO’s SM-EW90-A 3-port Junction A mounts neatly to the bike stem and connects with E-TUBE wires from DI2 shifters and the downtube junction wire. The SM-EW90 junction box features an integrated battery level indicator. charging port. and gear index setup switch.
SPECIFICATIONS
| MODEL NO | SM-EW90-A |
|---|---|
| SERIES | 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 | |
| Function_Adjust mode display | |
| Function_DI2 Battery level | |
| Function_E-TUBE connection | |
| Function_Gear position | |
| Port for remote sprinter shifter (QTY) | 0 |
| Position | Under stem |
| Type | External type |
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