Simple clip-on mount for internally securing cylindrical Di2 batteries inside seatpost Read more.
The Cervelo Round Seatpost Battery Mount allows you to properly secure a Shimano Di2 or Campagnolo EPS battery in a round 27.2mm seatpost.
Battery mount is also compatible with Cervelo's SP18 D-shaped seatposts (R5, 2017+ & Caledonia 5 framesets).
