Details
- Securely hide your Di2 Battery within your seatpost
- Di2 battery sold separately
Part Numbers
| Option | UPC | MPN |
|---|---|---|
| 27.2-28.6mm | 796941050371 | 41003817001 |
| 30.9-31.6mm | 796941050388 | 41003817002 |
Ritchey Di2 Internal Seatpost Battery Mount
$9.95