This lightweight & comfortable vibration-damping post means that you can fine-tune your saddle position with a single-bolt adjustable head & two setback options.FACT 3k SL high-strength carbon construction blends high durability stiffness & comfort
Includes: hardware for 7x 7mm & 7x 9mm rails New design cylindrical aluminium head assembly adjusts fore-aft & tilt with an easy-access single bolt Integrated vibration-damping Zertz viscoelastic polymer insert Setback: 21mm setback / 0mm setback Diameter: 27.2mm Length: 350mm Lightweight design> Finish: Natural gloss & matte carbon