Bontrager Carbon Seatmast Cap, Round Mast, Domane/Emonda/Madone

Overview The Bontrager Carbon Seatmast Cap is engineered for precision fit and lightweight performance, making it an essential upgrade for Trek bike enthusiasts. Designed to seamlessly integrate with Trek's Domane, Emonda, and Madone series, this seatmast cap offers a perfect blend of strength and adjustability, ensuring a comfortable and customized riding experience. Key Features Lightweight carbon construction for enhanced performance Single-bolt design for precise angle and position adjustments Compatible with Trek round seat mast systems without adapters Torque specification: 6–8 Nm for secure installation Genuine Trek component sourced directly from the manufacturer Does not include rotary head hardware Specifications Available in multiple sizes to accommodate different riding styles and pref