The EW-WU111 wireless unit is a compact wireless data transmitter. It easily plugs into the E-tube wiring system and seamlessly connects Di2 equipped bikes to a compatible wireless cycle computer.
Shimano D-Fly transmits data through a proprietary private ANT wireless protocol and allows riders to monitor Di2 gear position, battery life, as well as some other common rider data functions.
Specifications
D-Fly wireless transmitter connects riders to their Di2 data to monitor Di2 gear position, battery life, and other common rider data functions
Compatible with Shimano Di2 systems
Compatible with the BT-DN110 internal battery.
Compatible with Garmin Edge 1000 and PRO SCIO ANT+ cycling computers
Powered by Di2 shifting system battery
Dimensions: 38mm x 25mm x 12.5mm
Mfr Claimed Weight
5g