Trek Carbon Seatpost Clamps for Round 7mm Rails

Trek carbon seatmast cap with 7 mm round clamps, for fitting or replacing the saddle support on a road bike with a round seatmast. Available in black, in three length and offset combinations.

• Fits directly onto the round seatmast of road bikes, without adapters
• Ultra-light carbon construction for a lightweight component on the seatmast
• 7 mm round clamps included; 10 mm clamps sold separately
• Choose from 135 or 175 mm lengths and 5 or 20 mm offsets

Technical specifications

• Material: Carbon, ultra-light carbon construction
• Included clamps: 7 mm round clamps
• 10 mm clamps: Sold separately
• Compatibility: Trek road bikes with a round seatmast, direct mounting
• Colour: Black
• Length: 135 mm, 175 mm
• Offset: 5 mm, 20 mm

Trek was founded in 1976 in Waterloo, Wisconsin, by Dick Burke and Bevil Hogg and is still based in the same city today. It makes road, mountain, gravel, city and electric bikes to support different ways of riding. Its story began in a barn, with 904 steel touring frames produced in its first year.