MAXIMUM STRENGTH MINIMAL WEIGHT Syncros FL1.0 Carbon seatposts utilize an optimized carbon layup to best balance stiffness & comfort. The multi-rail compatible 2-bolt clamp & anti-slip design ensure that your setup is easy & your saddle stays right where you put it. Carbon is the material of choice for premium bicycle components because of its lightweight, strength, & incredible versatility. Syncros Full Carbon Structure utilizes structural carbon fiber without metal reinforcements to both minimize weight & optimize the mechanical properties of every component. Syncros Seatposts are engineered with wide, low profile clamps to facilitate easy adjustment of your saddle position.