The device also acts as an assist switch, allowing the rider to decrease or increase the assistance level with large, easy-to-find buttons.
Unified switch and display
Left-hand operation for flat-bar bike
Simple and compact menu display with monochrome fonts
Assist mode selection buttons (up/down)
Light ON/OFF button
Menu change button on display
RANGE/DST/ODO
GEAR: DI2 gear position
AUTO: Automatic shifting
ADJUST: Adjust mode
Walk assist function*
Power on/off switch
SD300 port specification *must be used with EW-AD305
The components of the bicycles, as described on this page, are those specified by the manufacturer at the time of launch of a new product.
Please note that these components may be subject to change without notice by the manufacturer for other components of similar characteristics.
If you need to confirm the specifications of any component, we recommend you visit the manufacturer's official website or contact our customer service team.