Darimo Carbon T1 Aero is the lightest seatpost in the world specific for Factor Ostro!
It's a straight seatpost with 0 mm offset and weighs only 115 grams in 350 mm length. It's made of high module carbon fiber with Aluminium 7075T6 and Gr.5 Titanium hardware.
High quality materials, super optimized design, FEM analysis and lab testing makes T1 Aero not only ultralight but also safe and reliable (ISO 4210 safety tested).
UD Matte finishing. 100% Made in Spain.