![Direct Price Shimano Di2 Sm-ew90-a E-tube Di2 Junction-a 3 Port Guaranteed [tu0cRFj4]](https://cdn.shopify.com/s/files/1/0669/2539/6148/files/smew90a.webp?v=1741129237)
Direct Price Shimano Di2 Sm-ew90-a E-tube Di2 Junction-a 3 Port Guaranteed [tu0cRFj4]
$21.99
$70.99
-69%
The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shiftsthis junction a is required to connect the shifters via
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Direct Price Shimano Di2 Sm-ew90-a E-tube Di2 Junction-a 3 Port Guaranteed [tu0cRFj4]
- The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shifts
- this junction a is required to connect the shifters via e-tube wires to the down tube junction wire
- 5-port design, one for down tube wire to bottom bracket junction, four for shifter connection. Ideally suited for tt/triathlon with multiple shifter positions
- battery level indicator feature
- e-tube ew-sd50 wires not included
- additional charging point when using internal battery
- gear index setup switch to allow fine tuning via shifter buttons
- reliable and secure water resistant connectors
- stem mounting strap included
What Our Customers Say
Absolutely no complaints!
A great gadget that is so easy to work with at all.
- Enfys A..
Absolutely no complaints!
This is a fantastic and an extremely so well-made item.
- Gwenllian B..
Absolutely no complaints!
I'm genuinely impressed by how well this works.
- Rhiangar X..
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