Shimano SM-EW90-B Junction Unit Di2 5 Port TT

Shimano’s SM-EW90-B 5-port Junction A mounts neatly to the bike stem and connects with E-Tube wires from Di2 shifters, accessory shifters, and the downtube junction wire. The SM-EW90 junction box features an integrated battery level indicator, charging port, and gear index setup switch.

PRODUCT SPECIFICATIONS

Model No: SM-EW90-B
Series: Dura-Ace 9070 Series
Average weight: 13 grams
Type: External type
Position: Under stem
Compatible system: E-Tube
Compatible electric wire: EW-SD50
Firmware update by E-Tube Project: Yes
SD50 port (pcs): 5
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: Yes
Function|Di2 Battery level: Yes
Function|Adjust mode display: Yes
Function|E-Tube connection: Yes

ABOUT SHIMANO

In response to surging demand for global environmental preservation, bicycles now attract attention as the most eco-friendly means of transport. Shimano are dedicated to supply high-quality and high-performance components for different types of bicycles made in various countries and regions of the world, ranging from bicycles for the world’s top racers to daily users.