The PRO Battery Holder Seatpost is a SHIMANO Di2 battery holder for storing the electronic drivetrain’s battery in the seatpost.
- SHIMANO Di2 battery holder for storing the battery in the seatpost
- Including the stainless-steel tool to remove the set
- Sizes: 28.6mm seatposts (PRAC0094) and 31.6mm seatposts (PRAC0095)