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Strong, light, carbon

The XXX 31.6 seatpost is a strong, light, and compliant OCLV Carbon seatpost with a 2-bolt clamp that offers secure, no-slip saddle positioning. Designed to be light enough for the road and durable enough for the trail, the XXX 31.6 post makes an easy upgrade to any ultra-light race bike.

Product details

  1. 100% OCLV Carbon fiber shaft, head, and plates
  2. Lightweight titanium hardware
  3. 2-bolt micro-adjust head mechanism offers 15 degrees of adjustment
  4. Unique clamp shape allows for easy saddle changes and adjustments
  5. Compatible with standard and oversize carbon saddle rails
  6. Suitable for road or mountain use

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Features

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Specifications

Size 31.6mm x 330mm x 0mm 31.6mm x 400mm x 0mm
Diameter 31.6mm 31.6mm
Length 330mm 400mm
Offset 0mm 0mm
Rail compatibility Universal Universal
Material Carbon Carbon
Weight 147g 163g
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.

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