SHIMANO JUNCTION-A, SM-EW90-A, DURA-ACE Di2,Regular price OMR 50 Save OMR -50
FOR STANDARD HANDLE SPEC(E-TUBE PORT X3,CHARGING PORT X1), IND. PACK
SHIMANO - Junction A - E-TUBE - Under Stem Mount - 3-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.