Bluetooth adapter, ANT+ wireless 2-port for Di2 rear derailleur

The Bluetooth, ANT+ adapter for Di2 for rear derailleur mounting is used to communicate with third-party devices. Using wireless communication, riders can set up, customize and monitor the functionality of the Di2 system using the E-TUBE software.

Type: UNI, Total package weight: 65g, 2x port, Black, Di2

The performance and precision of Di2 is unmatched. Characterized by instant and precise shifting. Virtually maintenance-free: once you customize the Di2 set to your liking, you will never want anything else. The Dura Ace Di2 set is thoroughly tested by professional riders in the peloton. Trouble-free use in everyday weather conditions is a key element that contributes to flawless comfort when braking and shifting during training, racing or weekend rides.