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SL Speed Seatpost Di2 Battery Mount

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$8.80 - $12.00
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SL Speed Seatpost Di2 Battery Mount

The Zipp SL Speed Seatpost Di2 Battery Mount neatly tucks inside of Zipp's Speed Seatpost for safe and sound operation of your Di2 battery without having to worry about it succumbing to the outside elements. It's available in both 27.2 and 31.6-millimeter diameters, so you can use it with both your road and cyclocross bikes.


  • Neatly tucks inside Zipp's Speed Seatpost
  • Di2 integration without succumbing to the elements
  • Available in both 27.2 and 31.6mm diameters
  • Item #ZIP004V
27.2mm, 31.6mm
Claimed Weight
[27.2mm] 0.6oz (18g), [31.6mm] 0.7oz (19g)
Recommended Use
Manufacturer Warranty
2 years