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€104.99
€127.99
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, two for shifter connection
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
Shimano EW90 B Tube Di2 Junction A 5 Port
Size Chart
- Brand
- Shimano
- SKU:
- SMEW90B
- UPC:
- 4524667986393
- google_product_category:
- 3195