Shimano EW-WU101 Wireless Unit for Di2 System E-Tube Port x2 w/ Bluetooth w/o Wire

Shimano's EW-WU101 WIRELESS UNIT offers superior performance and precision with its integrated wireless system

- Di2 data sent via ANT + network to compatible cyclocomputer (battery charge level Di2 / selected ratio)
- Does not require dedicated battery, it connects to the Di2 system
- Support and clamps included
- Compatible with Shimano Dura-Ace 9070 Di2 - Ultegra 6870 Di2 - Ultegra 6770 Di2

-Compatible only with last generation battery BT-DN110