Darimo Carbon T1 Aero is the lightest seatpost in the world specific for the Specialized Tarmac SL8! It's produced in straight version with 0 mm offset and in setback version with 15 mm offset, weigths starts from 95 grams. 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). Available in 250-300-350-400 mm lengths, carbon fiber 3k twill natural finishing or unidirectional UD (matte or glossy), many colors decal. Compatible with 7x7 or 7x9 saddle rails both. 95 kg max rider weight (also more on demand). 100% Made in Spain.