This junction A is required to connect the shifters via E-tube wires to the down tube junction wire. Gear index setup switch to allow fine tuning via shifter buttons. Battery level indicator feature. Part Type: Bike Spares.
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SHIMANO Di2 DURA ACE ULTEGRA JC304 EW90A EW90B EW RS910 EW JC200 SM JC41 SM JC40 Di2 -E-Tube 2 3 4 5 Port Junction A Box
Aliexpress UK
Shimano SM-JC41 E-tube Di2 Bottom Bracket Junction for Internal Wire Routing. This junction A is required to connect the shifters via E-tube wires to the down tube junction wire. Shimano Tiagra / Deore CN-HG54 Bike Chain 10 Speed HG-X - 116L.
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Shimano Di2 Ultegra Dura Ace RS910 EW90A EW90B EW-RS910 EW-JC200 SM-JC41 SW-AD305 JC304 Connector Speed Change Adjuster Junction
Aliexpress UK
Used, removed from part ex bike, see pictures. Supplied direct from us here at Paul Milnes Cycles. We have been trading since 1978.
eBay
This junction A is required to connect the shifters via E-tube wires to the down tube junction wire. Gear index setup switch to allow fine tuning via shifter buttons.
eBay
Used, removed from part ex bike, see pictures. Supplied direct from us here at Paul Milnes Cycles. We have been trading since 1978.
eBay
Shimano Di2 EW-RS910 E-Tube Di2.
eBay
eBay
For sale is a Shimano Di2 EW-RS910 Bar End Junction Box. The junction box has been used but was in good working condition when removed from the bike.
eBay