Bontrager Carbon Seatmast Cap - 175mm x 5mm Round Mast for Trek Domane/Emonda/Madone Road Bikes | Lightweight Carbon Fiber Seat Post Cover for Cycling Comfort & Performance

A longer 175mm mast cap with 5mm offset, designed for riders needing more mast extension while maintaining a neutral saddle position.

• One-bolt design for fore-aft and angle adjustment

• Stiff and lightweight carbon construction

• Direct fit for round mast Trek frame systems

• Torque specification: 6–8 Nm

• Genuine Trek product sourced directly from the manufacturer

• Does not include rotary head hardware

• Weight: 150g

• Includes only what is pictured

For Domane SL/SLR (2012–2019), all Emonda SL/SLR, Madone 5/6/7 series (2010–2015)
Contact your local Trek dealer for any required installation hardware or additional parts.