Shop Trek Aluminum Seatstay for 29″ Top Fuel 9 (2016) – 528062

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