Description
Description
6 x E-Tube Port
With EW-SD50 250 mm
Enables the internal battery (SM-BTR2) to be attached to the bidon holder
Same battery as DURA-ACE/Ultegra Di2
Reliable and safe power supply
| Field of application | MTB, Comfort/City, Road |
| color | black |
| groupset | Various |
| Compatibility | With internal battery BT-DN110 |
| Abbreviation | SM-BTC1 |
| Part no. | ISMBTC1 |
| Front mounting | Bidon mounting |
| Product type | Battery mounting |