Shimano Di2 Battery Case SM-BTC1 – Accessories Di2
The SM-BTC1 mounts Shimano’s SM-BTR2 on a bike’s water bottle bosses and also acts as a Junction B, connecting wires from the shifters to the battery and derailleur.
Features
- External battery mount for cylindrical (internal) battery (SM-BTR2 / BT-DN110)
- Low profile design easily mounts to any type of frame with bottle cage mounts
- Junction B function 6 E-TUBE ports with cable organizer
- Clean appearance thanks to internal wire routing
- System expansion thanks to E-tube platform
Compatibility
- Dura Ace Di2 9070
- Dura Ace Di2 R9150
- Ultegra Di2 6770
- Ultegra Di2 6870
- Alfine Di2
- XTR Di2 M9050
- XT Di2 M8050
Scope of delivery
- 1 Shimano Battery Case Di2 SM-BTC1
- 1 Shimano Electric wire EW-SD50 (250mm)
E-Tube
E-TUBE platform offers optimum flexibility on your bike. E-TUBE transmits interactive signals and power supply to each parts by “Plug & play” connection. E-TUBE is no rust, no stretch, no freeze and it ensures advanced low maintenance. And SM-PCE1 connects between PC and components to update firmware. Digital device stay the latest version with updating firmware for improve function.
