E-tube Di2 D-FLY inline data transmission wireless unit.

Allows information to be sent wirelessly via ANT+ private network to compatible cycle computers. 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