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Shimano EW-JC130 Y Split E-Tube Wire

ShimanoEW-JC130 Y Split E-Tube Wire(Return to Product Page)

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User submitted reviews

Review by Anonymous

Reviewed 7/16/2025
by Anonymous
Cycling Enthusiast
Midwest
Value Rating
Overall Rating
Perfect size for my bike!

Doing a Di2 upgrade to my bike, and fretted about which one to buy, and since I was using standard bars/etc, got this one, and it's perfect. A small amount of excess at each end with the middle setup just right. Wight Di2 cables, you can make them shorter, but you can't make them longer. (Without daisy chaining another cable on it which looks bad)

Thank you for your feedback.

Review by [email protected]

Reviewed 3/16/2023
Casual Cyclist
Downingtown, PA
Value Rating
Overall Rating
2 of 2 customers found this review helpful.
Perfect application when using a Junction A bar end mount.

Wanted to use the the Junction A bar end for a new build and did not want to mount one under the stem, primarily for a cleaner look and the fact my stem was custom painted. This split wire does what it's advertised to to do and does it perfectly. Since the bar end junction box has only 2 ports, the Y-split was needed in order to keep everything hidden.

Do yourself a favor, as I learned the hard way(fault of my own), and get the larger size, as the medium wasn't long enough for my application and internal bar routing. Oh....and get the little Shimano tool for connecting and disconnecting the E-tube wires. Worth every penny!

Thank you for your feedback.

Review by Jeff

Reviewed 1/21/2019
by Jeff
Cycling Enthusiast
Kenai, Alaska
Value Rating
Overall Rating
0 of 1 customers found this review helpful.
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.

Thank you for your feedback.

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