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SEKA Spear Seatpost

Eugene Cech April 29, 2026

$199.00

Lightweight carbon fiber seatpost for SEKA Spear and Spear RDC frames

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SEKA Spear Seatpost

The SEKA Spear Seatpost is a lightweight carbon seatpost designed specifically for the SEKA Spear and Spear RDC frames. It uses the same advanced carbon construction found across SEKA’s lineup to deliver a strong balance of stiffness and comfort. This design helps maintain efficient power transfer while smoothing out road vibration on longer rides.

The saddle clamp supports both round and oval rails, which gives riders flexibility when choosing a saddle. This seatpost 380 mm long and can be trimmed for a custom fit. Installation is straightforward and the post integrates cleanly with the frame for a seamless look. It is available in 0 mm or -15 mm offset and black and achromatic silver, with the silver finish matched to the SEKA Spear Achromatic Silver frame.

Note: Images are the -15 mm offset version

 

Product Details

Key Features of the SEKA Spear Seatpost

  • Lightweight: At only 167 grams uncut, this seatpost does not weigh your build down.
  • Premium Materials: Made from advanced carbon fiber and uses aluminum hardware.
  • Saddle Compatibility: Works with round and oval saddle rails.
  • Offset Options: This seatpost comes in a 0 mm or -15 mm offset, allowing riders achieve a dialed fit.

Compatibility

This SEKA post is compatible with the current generation SEKA Spear and SEKA Spear RDC. See Compatibility tab for more details.

Considerations

This seatpost is proprietary and does not fit any frames other than the Spear and Spear RDC.

Advice From Our Staff

This is an excellent choice for SEKA Spear or Spear RDC riders who are looking to replace their seatpost or switch up their offset for a better fit. Not only is this seatpost light, but it looks great and is available in black or Achromatic Silver to match your frame.

Compatibility

  • Frame: Only compatible with the latest generation SEKA Spear and Spear RDC. It will not work with SEKA Exceed, ExAero GR or Afield.
  • Saddle: Works with both round and oval saddle rails, accommodating 7x7 mm, 7x9 mm, 7x10 mm and 7x11 mm saddle rails.

Specs

  • Material: Carbon
  • Colors: Black | Achromatic Silver
  • Offset: 0 mm | -15 mm
  • Length: 380 mm
  • Weight: 167 grams (Black, -15mm Offset)
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