Trek Madone Gen 8 Internal Di2 Battery Holder

5.50
10.99
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          Description

          Overview

          Genuine replacement parts

          Original replacement battery holder for your Madone SL/R.

          Product details

          1. For use with Shimano internal Di2 battery
          2. For installing a Di2 battery in your bike's down tube
          3. Integrates seamlessly with the frame