Shimano BMDN100 Di2 Long Battery Mount for External Wiring
![Shimano BMDN100 Di2 Long Battery Mount for External Wiring](https://365cycles.com/cdn/shop/products/shimano-di2-battery-mount-electronic-shifter-extra-part-_cy6576_DFT.jpg?v=1656651780)
The Shimano Di2 BM-DN100 External Battery Mount - Long allows for mounting the BT-DN110 battery to the frame's water bottle cage mounts with external wiring. The mount allows for wireless communication with the EW-WU101 wireless data transmitter unit and Bluetooth components. Battery sold separately.
The Shimano Di2 BM-DN100 External Battery Mount - Long allows for mounting the BT-DN110 battery to the frame's water bottle cage mounts with external wiring. The mount allows for wireless communication with the EW-WU101 wireless data transmitter unit and Bluetooth components. Battery sold separately.
![](https://cambriabike.com/cdn/shop/products/Shimano-Di2-Long-Battery-Mount_Black.jpg?v=1536878599&width=2048)
Shimano BMDN100 Di2 Long Battery Mount for External Wiring
![](https://m.media-amazon.com/images/I/51LcnkHcLBL._AC_UF1000,1000_QL80_.jpg)
Shimano SM-BMR2 E-Tube Di2 Battery Mount, External Short : Bike Brake Mounts And Adapters : Sports & Outdoors
![](https://www.timsbikeshop.com/cdn/shop/files/HomepageOwnersPhoto_KevinTransAMLaunch.jpg?v=1710880271&width=2401)
Shimano Short Battery Mount External/Internal Wiring
Shimano Di2 External Battery Mounts All Di2 components on the bicycle require the same firmware version.
![](https://playtristore.com/cdn/shop/products/CY9074_900x430.jpg?v=1676485212)
Shimano SM-BMR2 E-Tube Di2 Battery Mount External Short
![](https://www.cyclingupgrades.com/cdn/shop/files/IMG_5729_03d1e8a8-b322-408e-9ec1-aae55839d9ce.jpg?v=1705960652&width=416)
Shimano Di2 Batteries SM-BTR1/SM-BTR2/BT-DN110 & SM-EW90/EW-RS910 Junc –
![](https://i.ebayimg.com/images/g/EWAAAOSwUeZkO21g/s-l1600.jpg)
Shimano BMDN100 Di2 Long Battery Mount for External Wiring for
![](https://www.sefiles.net/images/library/small/shimano-ultegra-br-r8110-f-700c-front-direct-mount-caliper-brake-399326-1.jpg)
Bike Parts & Components - Conte's Bike Shop
Shimano Di2 External Battery Mounts. All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions.
![](http://spiritedcyclist.com/cdn/shop/products/CY9083.jpg?v=1681546657)
Shimano BMR1 and BRM2 Di2 A External Battery Mount Base Unit
![](https://content.competitivecyclist.com/images/items/900/SRM/SRM00CF/BK.jpg)
Shimano BM-DN100 Di2 Battery Mount - Components