ITM X-One SeatpostThe X-One seatpost is made from carbon fibre with a 7075 alloy head. This makes the post incredibly lightweight. It features ITM's "Sit'N'Go" micro adjustment that allows a wide range of adjustments of the saddle, such as fore/aft and nose up/nose down. This will allow you to find the perfect fit. Features: Material: Carbon body with 7075 alloy head Setback: 16 Weight: 261gBuy ITM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.