ENVE 2Bolt Seatpost - 25.4mm SB25Lightweight, easily adjusted, strong and comfortable the ENVE seatpost is equally at home on the trail as it is on the road Unique patent pending twin bolt design making on the fly angle adjustments a breeze and ensuring that your saddle remains secured just where you want it Molded in one piece from uni directional carbon fiber to achieve lightweight, comfort, strength, and stiffness Includes cradles for standard round and oval saddle rails 204g TECH