
Shimano Di2 EW-WU111B Wireless Unit for 3rd Gen Groupsets – Black
$23.17
Description
Shimano EW-WU111B D-Fly Wireless Upgrade Kit
Elevate your electronic shifting experience with this compact wireless hub designed exclusively for Shimano Road Di2 systems (11-speed/12-speed compatible). Ideal for tech-savvy cyclists using Garmin Edge 1000/PRO SCIO computers or smartphone-based training platforms, this unit bridges hardware ecosystems without requiring additional batteries or cables (powers via Di2 system’s existing battery).
Key Performance Enhancements:
– Dual-mode ANT+/Bluetooth® Smart® connectivity for real-time data sync
– Direct access to Shimano E-TUBE PROJECT® software via iOS/Android devices
– Firmware update capability without removing bike components
– Plug-and-play integration with existing Di2 wiring harness
Smart Cyclist Advantages:
✔️ No extra battery packs needed – draws power from Di2 system
✔️ Firmware updates possible during rides via compatible head units
✔️ Preserves warranty integrity on Shimano E-TUBE components
Technical Specifications:
Dimensions: 38(L) x 25(W) x 12.5(H) mm
Weight: 5g (lightest wireless cycling interface on market)
Operating Temp: -20°C to +60°C
Competitive Edge Matrix:
Specification | EW-WU111B | Standard Wireless Units* |
---|---|---|
Data Transmission | Dual ANT+/BLE | Bluetooth Only |
Software Integration | Full E-TUBE | Basic App Support |
Power Source | Integrated | Separate CR2032 Battery |
Weight Savings | 7g vs average* | – |
*Based on industry-standard comparison of top-tier cycling accessories (2023 data)
Perfect for competitive road cyclists upgrading Di2 systems (e.g., Ultegra® R8050/8100 series) seeking seamless device connectivity without compromising system reliability. Meets UCI regulations for professional competition use cases.