Shimano BMDN100 Di2 Long Battery Mount for External Wiring
![](https://cambriabike.com/cdn/shop/products/Shimano-Di2-Long-Battery-Mount_Black.jpg?v=1536878599&width=2048)
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://dbyvw4eroffpi.cloudfront.net/product-media/ZRN/1000/1000/Shimano-Ultegra-Di2-Battery-Mount-External-Cable-Short.webp)
Shimano Ultegra Di2 Battery Mount External Cable Mount (Short)
The Shimano Di2 BM-DN100 External Battery Mount - Short allows for mounting the BT-DN110 battery to the frame's water bottle cage mounts with external or internal wiring. The mount allows for wireless communication with the EW-WU101 wireless data transmitter unit and Bluetooth components. Battery sold separately.
![](https://www.competitivecyclist.com/images/items/1200/SHI/SHI00CL/SHOINTWIR_D2.jpg)
Shimano Di2 BM-DN100 Short Battery Mount
This is the correct plug-and-play wire for Shimano's E-Tube Di2 electric-shifting systems. It comes in sixteen different lengths, so choose the one(s) that's right for your Di2 E-Tube wiring configuration.
![](https://www.steepandcheap.com/images/items/1200/SHI/SHI0398/BK.jpg)
Shimano Di2 E-Tube EW-SD50 Wire 250mm
![](https://www.okrcycles.com/images/product-172/normal/164000-00-d-294004.jpg)
OKR cycles - High end bicycle parts
![](https://velomine.com/cdn/shop/products/ST0668-02.jpg?v=1689255273&width=1445)
Ritchey Di2 Seatpost Internal Battery Mount - 27.2mm
![](https://cambriabike.com/cdn/shop/products/ShimanoDi2E-TubeBatteryMountBMR2-Long_Black.jpg?v=1621869877&width=2048)
Shimano SM-BMR2 E-Tube Di2 Battery Mount External Long
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://www.competitivecyclist.com/images/items/large/SHI/SHI00CL/SHOINTWIR_D2.jpg)
Shimano BMDN100 Di2 Long Battery Mount for External Wiring
![](https://www.sefiles.net/images/library/small/sram-etap-battery-charger-286106-1.jpg)
Parts & Accessories - Methow Cycle & Sport
![](https://www.sefiles.net/images/library/small/shimano-ultegra-rd-x800-rear-derailleur-303241-1-11-1.jpeg)
Bike Parts & Components - Conte's Bike Shop
The Shimano Di2 BM-DN100 External Battery Mount - Short allows for mounting the BT-DN110 battery to the frame's water bottle cage mounts with external or internal wiring. The mount allows for wireless communication with the EW-WU101 wireless data transmitter unit and Bluetooth components. Battery sold separately.
![](https://www.competitivecyclist.com/images/items/1200/SHI/SHI00CL/SHOINTWIR_D1.jpg)
Shimano Di2 BM-DN100 Short Battery Mount
![](https://cdn.shopify.com/s/files/1/0013/4473/3249/files/SHIMANO-SM-BCR1-DI2-Battery-Charger-Pit-Crew-Cycles.jpg?v=1705601683&width=533)
SHIMANO SM-BA01 Di2 Bottle Cage Battery Mount Adapter 689228278660 – Pit Crew Cycles
![](https://bikestop.com.sg/cdn/shop/products/iD2_700x700.jpg?v=1657082839)
Shimano Di2 External Battery Mount BM-DN100 — Bike Stop