Description E-TUBE Junction A - Built-in type for frame or handlebar Designed for use as a bar-end on drop handlebars or with designated frames, the RS910 junction is a 2-port option for internal E-TUBE wire routing, charging, battery monitoring, and shift mode switching. MODEL NO EW-RS910 SERIES DURA-ACE R9150 Series Average weight 11 Type Built-in type Position In side of frame or handle Compatible system E-TUBE Compatible electric wire EW-SD50 Firmware update by E-TUBE PROJECT ✔ SD50 port (pcs) 2 SD300 port (pcs) 0 SD50 connector (pcs) 0 SD300 connector (pcs) 0 Connector for remote sprinter shifter (QTY) 0 Port for remote sprinter shifter (QTY) 0 Charging port (pcs) 1 Function|Gear position ✔ Function|DI2 Battery level ✔ Function|Adjust mode display ✔ Function|E-TUBE connection ✔
