Shimano SM-EW90 Junction A/B
SM-EW90-A 3 Port
$73.05
Sale price
$73.05
Regular price
$114.14
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Shimano SM-EW90 Junction A/B
$73.05
Sale price
$73.05
Regular price
$114.14
SHIMANO - Junction A - E-TUBE - Under Stem Mount - 3-Port
SHIMANO - Junction A - E-TUBE - Under Stem Mount - 5-Port
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.