Shimano BM-DN100 E-tube Di2 Long bottle cage battery mount, internal routing

SHIMANO BM-DN100-L Di2 Battery Mount (Long)Category: ElectronicsSubcategory: AccessoriesElevate your Shimano Di2 electronic shifting system with the SHIMANO BM-DN100-L Large Battery Mount, the essential component for a clean, integrated, and high-performance bicycle build. Designed for the discerning cyclist who demands both aesthetic perfection and cutting-edge functionality, this mount is the key to unlocking the full potential of your Di2 setup. It provides a secure and hidden foundation for your long internal battery, ensuring your bike maintains its sleek, uncluttered lines while protecting crucial components from the elements.The primary benefit of the BM-DN100-L is its role as the brain of modern Di2 systems, enabling wireless connectivity through Shimano´s D-Fly technology. By installing this master unit, you empower your drivetrain to communicate wirelessly with compatible cycling computers from brands like Garmin and Wahoo, as well as with the Shimano E-TUBE PROJECT app on yo