Shimano IEWWU111A Di2 Wireless Transmitter Unit

By: Shimano

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  • Shimano's SM-EWWU111A D-Fly wireless transmitter connects riders to their Di2 data to monitor Di2 gear position, battery life, as well as some other common rider data functions.
    • Firmware updates available through Shimano's E-Tube Project app
    • Compatible with Shimano Road Di2 systems
    • Compatible with Garmin Edge 1000 and PRO SCIO ANT+ cycling computer
    • Powered by Di2 shifting system battery
    • Dimensions: 38mm x 25mm x 12.5mm
    • Weight: 5g
    Item Specifications
    keyword search 689228893962
    Shimano Di2 Wireless Transmitter Electronic Shifter Extra Part UPC: 689228893962
  • United States Shipping:

    Everything in the entire store ships for free to the USA, it's that simple, no catch. The free service will likely be FedEx depending on the size of the package. Please see our USA Shipping Options page for more info. Everything ships pretty darn fast since we have a shop/shipment center on the West and East Coast.

    International Shipping:

    International shipping is available on 99% of our products. Shipping cost can be calculated on the cart page or during checkout. We are experts at international shipping so please buy with confidence. We have great prices on Usps Priority & Express services, all services will include a tracking number. Please see our International Shipping Options page for more info.

    In-Store Pickup:

    If you would like to pick up your online order in store simply select the Store Pickup option during checkout (this is free of course). Please see our In-store Pickup Options page for more info.


    We offer a 45 day return period on all new items. We want our customers to be happy and returns to be easy. Please see our Return Policy FAQ's page for more info.

Sku: CY6577

Mpn: IEWWU111A

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