Trek 2-Bolt Seatpost 7 x 9 mm Saddle Clamp Ears

Product details

1. Compatible with: Madone 2016+, Domane 2019+, Speed Concept 2022+, and road alloy mast cap
2. For use with Bontrager 2-bolt seatpost and seat mast systems
3. For use with Bontrager saddles with 7x9mm rails
4. Consult with manufacturer on compatibility with other saddle brands