Carbon Round Seatmast Cap (7mm)

Carbon Round Seatmast Cap (7mm)


Regular price$159.99

The mast cap includes hardware compatible with round saddle rails only. 7x10mm carbon rail-compatible hardware sold separately.


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