SHIMANO - Junction-A (Di2 spec.) SM-EW90-B

Product Description

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

Electric wire category:

Under stem

Package Type:

Individual package

Charging port (pcs):

1

Port for remote sprinter shifter (QTY):

0

Connector for remote sprinter shifter (QTY):

0

Position:

Under stem

Type:

External type