Di2 BTR2 Internal Battery Seat Tube Shim

This is a Shimano Di2 BTR2 internal battery seat tube shim. It's designed for Shimano Di2 external battery mounts. Remember, all Di2 components on your bike need the same firmware version. Using components with different firmware may lead to malfunctions. You can update component firmware via the Di2 system checker at http://e-tubeproject.shimano.com/.

How to use: Install the shim onto the seat tube where you plan to mount the Shimano Di2 external battery. Make sure it fits snugly. Note: All Di2 components on your bike must have the same firmware version. Using components with different firmware can cause your bike's Di2 system to malfunction. Maintenance: Keep the shim clean and dry. Check it regularly for any signs of wear or damage. If you need to update the firmware of your Di2 components, use the Di2 system checker at the provided website.