Shimano EW-WU111 Wireless Unit
Best connectivity upgrade for electronic shifting system users.
This wireless unit bridges the gap between electronic shifting systems and modern digital devices. It unlocks essential customization, firmware updates, and real-time data monitoring, transforming a standard electronic drivetrain into a fully connected, intelligent cycling experience.
$75.00
at
Contender Bicycles
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Who it's for
- Performance cyclists wanting instant visibility of their drivetrain metrics
- Tech-savvy riders who prefer tuning their bike via smartphone
- Minimalists seeking a streamlined cockpit without extra bulk
Who should skip it
- Budget-conscious mechanics wary of hidden extra costs
- Home mechanics who prefer simple plug-and-play upgrades
- Riders who prioritize absolute simplicity over digital features
Performance breakdown
Connectivity Reliability
Bluetooth and ANT+ signals remain rock-solid during rides and data syncing.
Setup Complexity
Requires specific battery compatibility, making installation a bit of a hurdle.
App Integration
E-tube Project app makes firmware updates and customization intuitive and fast.
Data Transmission Speed
Real-time gear and battery metrics display instantly on compatible head units.
Form Factor
Compact design hides easily within the frame for a clean aesthetic.
System Diagnostics
Provides deep, actionable insights into drivetrain health and shifting performance.
Key Specs
Model No
EW-WU111
Series
DURA-ACE R9150
Wireless System
ANT private, Bluetooth LE
E-tube ports
2
SD50 ports
2
Firmware update
Supported via E-tube Project
Compatibility
Requires BT-DN110 internal battery or BM-DN100 external battery mount
Cable Compatibility
SD50 Di2
Component Application Area
Drivetrain
Know before you buy
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