The Canyon S13 VCLS CF Seatpost uses our proven VCLS Technology to provide the ultimate in rider comfort along with uncompromising lateral stiffness. Category 2 road seatpost with 27.2 mm diameter and variable setback Full carbon material Allows for setback adjustments between 15 and 35 mm Vertical Comfort Lateral Stiffness: Superior comfort with a high degree of lateral stiffness Details Length: 345 mm Diameter: 27.2 mm Category: 2 Material: Carbon Contents 1 x S13 VCLS CF Seatpost Brand Canyon Weight 0.49 lbs Clamp Diameter Seat Post 27,2 mm Seat Post Length 345 mm