Specialized S-Works Pave SL Carbon Seatpost Speed and Comfort Specialized wanted to create the first seatpost that was both aerodynamic and compliant. Speed and comfort, a win-win. The Pave seatpost was intially developed for the Specialized Roubaix, but it will also make a great addition to your Specialized Tarmax SL6. The single bolt design makes adjusting your saddle position quick and easy and two different setback options allow you to really dial in your fit. The seatpost is also available in two different lengths. Features FACT carbon construction paired with a D-shaped seatpost that's compatible with the 2020 Roubaix and Taramc SL6Engineered to have the saddle move in a perfect arc, also known as a back and downward motion Cylindrical aluminum head assembly adjusts fore/aft and tilt with a single bolt Setback: 20mm or 0mm Length: 380mm or 450mm Approx Weight: 209g Specialized Part Number: 28120-3200 | Specialized | S-Works Pave Sl | Carbon | Seatpost 450Mm X 20Mm Offset