The Trek Seat Mast Cap is a special carbon seatpost attachment for Trek frames with an integrated seatpost. The Patented one-bolt clamp design facilitates easy installation and adjustment.The Trek Seat Mast Cap is easy to attach to the integrated seatpost and is fixed by an hex bolt.
- Ultra-light carbon construction
- One bolt head design offers easy fore-aft and infinite angle adjustment
- Compatible with all Trek road bikes with round seat masts
- 175 mm and 135 mm lengths
- 5 mm and 20 mm offsets
- Aluminum clamp
Included in delivery: Seat Mast Cap includes hardware compatible with round saddle railsMaterial: Seatpost: CarbonClamp: aluminumWeight supplement: at 135mmapprox. 150 gram (at 175mm)(manufacturer information
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