ENVE 25mm Offset Seatpost The Last Seatpost You'll Need ENVE's constructed the 25mm Seatpost with a one-piece molded design for a streamlined look. The engineers at ENVE strategically wrapped carbon to achieve an ideal strength-to-weight ratio and more stiffness. Installed with one bolt, the seatpost offers a wide range of angles and fore/aft adjustment. The Seatpost weighs in at 190 grams and is coated with a Uni finish to guarantee a stealthy addition to your bike. Features One bolt and one-piece molded design Fore/aft adjustment and angle adjustment Length: 400 mm | Enve | 25Mm Offset Seatpost 27. 2Mm, 400Mm