Shimano EW-WU111 Di2 Wireless Unit

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This item is temporary out of stock

Vendor: Shimano SKU: IEWWU111B


- EW-WU111 D-Fly wireless transmitter
- Shifting customization, system diagnosis and firmware updates can now be done through Bluetooth Smart on smart phones and tablets, using the eTube app
- Also allows to send shifting and system data to compatible cycle computers via private ANT+ protocol
- Requires BT-DN110 internal battery or BM-DN100 external battery mount

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