Thomson Elite Seatpost If there's a seatpost by which all other seatposts are measured. . . The Thomson Elite is the gold standard! We recommend these without hesitation due to their superb strength, light weight, and no-slip design. Engineered by Thomson, a leader in the aerospace industry, this seatpost features strength far beyond that of OE seatposts. Machined in the USA from tubes of extruded aluminum and anodized silver or black, the Thomson Elite is at once light, strong and beautiful. Weight: 290g (27. 2 x 410mm) Material: One Piece Extruded Machined Aluminum Feature: Twin bolt seat adjustability Please Note: Thomson does not recommend the use of shims on their seatposts. | Thomson | Elite Seatpost | Silver | 27. 2 X 330Mm | Aluminum