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Zipp Speed Weaponry SL Speed Seatpost: 27.2mm Diameter, 400mm Length, Zero Offset, B2, Matte Black, B2

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Zipp’s SL Speed Seatpost has become a favorite of pro road and cyclocross racers because of its light weight and dependability.

  • UD carbon post, head and clamps
  • Minimum insertion length is 100mm
  • Single bolt adjustment