SPRE E-tube Di2 wireless unit inline

Taxes incluses.

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