

ZIPP SL Speed DI2 Battery Mount for 27.2 Seatpost
Designed for use with the Zipp SL Speed speatpost; an internal mount to hold a Shimano DI2 seatpost battery.
- Mount compatible only with B1 SL Speed seatpost
- Weight: 18g for 27.2mm
- Note: We have found this to work on almost all 27.2 seatposts!