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
