1. Loading...

Search store availability

Genuine replacement parts

Trek-compatible seat mast cap.

Product details

  1. Ultra-light carbon construction
  2. Direct fit on all Trek road bikes with round seat masts
  3. Color matched for direct compatibility
  4. One bolt head design offers easy fore-aft and infinite angle adjustment
  5. Includes 7mm round saddle clamp ears, 10mm ears sold separately

More options



Size 135mm x 20mm 175mm x 20mm
Length 135mm 175mm
Offset 20mm 20mm
Rail compatibility 7mm round 7mm round
Material Carbon Carbon
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.

Product Compare Rack

Start comparison