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Shimano Ultegra Di2 Battery MountThis lightweight mount secures the battery for the Ultegra Di2 system to your bike's frame. The long mount attaches between the bottle cage and frame. Short mount is designed for use on frames with dedicated Di2 battery mounting location on chainstay or down tube and is compatible with internal or external wiring kits.
What you need to know: Ultegra Di2 Conversion
- Di2 battery mount for SM-BTR1 7.4 volt battery is easy to install and remove for charging
- Won't scratch bike frame
- Mount only. Battery not included
- Long Di2 battery mount attaches between bottle cage and frame. Short mount is designed for framesets with a dedicated Di2 battery mounting location
Shimano Ultegra Di2 Battery Mount
- Shimano Ultegra Di2