For the charging on internal SHIMANO DI2 batteries (BT-DN110), the SM-BCR2 also serves as a PC linkage device for E-TUBE PROJECT firmware updates and settings. Read more.
| MODEL NO | SM-BCR2 |
|---|---|
| SERIES | DURA-ACE R9150 Series |
| Remarks | PC linkage device with limited function |
| Compatible battery | BT-DN110 BT-DN110-A |
| Charging cord | Including SM-BCR2 |
|---|
