The EW-JC130 Y-Split E-Tube Wire from Shimano is a versatile routing cable that offers more wiring options in connecting Di2 batteries to front and rear derailleurs. It's available in three lengths to accommodate frames of varying geometries. This unique routing cable is compatible with all generations of Shimano Di2 drivetrains.
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals including (Cadmium, Phthalates, Bisphenol, Nickel (Metallic), di(2-ethylhexyl)phthalate "DEHP"), which are known to the State of California to cause cancer and/or cause birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
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Effectively expands the number of ports on Junction A.
I added aerobars to my drop bars for a distance event and ran out of ports on even the 5 port junction box A (using single wires). These solved the problem. They function the same as any other Di2 wire.
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