E-tube Di2 D-FLY data transmission wireless unitAllows information to be sent wirelessly via ANT+ private network to compatible cycle computersInformation can be displayed about gear position and Di2 battery levelClean integration and installation with E-tube systemInternal chip enables system wireless functionality of Bluetooth componentsPlug tool required for inserting and removing E-tube Di2 wiresApproximate size 38 x 25 x 12.5 mmTo be used in conjunction with BT-DN110 or SM-BTR1Average weight 5 grams
