The Thomson Masterpiece Seatpost weigh approx 40 grams less than the same size Elite model post. This weight reduction was accomplished while maintaining the strength and durability expected from a Thomson Seatpost. Thomson accomplished this weight reduction by machining the seatpost all over--- including the oval inner diameter. They were able to hold closer tolerances by machining than by extrusion alone. Machining all over on an already beautiful design makes the Masterpiece Seatpost a work of art. Adjustments can be made to the tilt of the seat without moving the seat forwards or backwards. It features: