SIMANO's SM-EW90-B 5-port A-connector mounts neatly to the bike's stem and connects to the E-TUBE cables of the DI2 shifters, accessory shifters and the downtube linkage cable. The SM-EW90 junction box has an integrated battery level indicator, charging port and gear indexing adjustment switch.
Sales Model Code | SM-EW90 |
Shimano Part Code | Small Parts |
Bike Discipline | E-Bike/Di2/E-tube |
Use | On Bike |
The components of the bicycles, as described on this page, are those specified by the manufacturer at the time of launch of a new product.
Please note that these components may be subject to change without notice by the manufacturer for other components of similar characteristics.
If you need to confirm the specifications of any component, we recommend you visit the manufacturer's official website or contact our customer service team.