What makes it special
Trek Di2 Internal Battery Adapter
Black
$10.99
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Trek / Electronic Drivetrain
Trek Di2 Internal Battery Adapter
Proprietary internal battery mount.
$10.99
Ship to store · free pickup, usually ready in 4–7 business days
Free pickup at any of our four stores. Questions? We're happy to help.
About this product
The details.
Genuine replacement parts
For installing Di2 battery in your bike's down tube.
Product details
- Compatible frames featuring Downtube Control Centers
- For use with Shimano internal Di2 battery
Complete your setup
Goes well with.
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Ansley. Alpharetta. Roswell. Vinings. Stop by, take a test ride, ask questions, and meet the people who will be here long after your first ride.