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
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
Surplus to requirements. Full working order.
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Shimano Di2 EW-RS910 E-Tube Di2.
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
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Wireless Unit -EW-WU111. Programmable function of top button remote switch for third party cycle computers. (EAN 4524667764175 ).
eBay