SHIMANO's WU111 wireless unit connects inline to a DI2 E-TUBE system enabling the use and connectivity of ANT+ and Bluetooth LE compatible accessories. It also allows the use of SHIMANO's smartphone and tablet E-TUBE PROJECT software for maintenance and system updates. Information can be displayed about gear position and Di2 battery level Clean integration and installation with E-tube system Internal chip enables system wireless functionality of Bluetooth components Plug tool required for inserting and removing E-tube Di2 wires To be used in conjunction with BT-DN110 or SM-BTR1 Average weight 5 grams
