| Zipp SL Speed Di2 Internal Seatpost Battery Mount |
 The SL Speed Di2 Internal Battery Mount from Zipp is designed for use with the Zipp SL Speed Seatpost. This internal seatpost mount holds one (1) Shimano Di2 seatpost battery. Available in two (2) sizes, the Zipp SL Speed Di2 Internal Battery Mount is a must-have for your Shimano electronic drivetrain! Di2 Internal Battery Mount: Compatible with the Zipp SL Speed Seatpost only Sizes: 27.2mm (18g) or 31.6mm (19g) Shipping Weight: 0.5 lbs. Price: 10.00 |