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 itms sitngo micro adjustment that allows a wide range of adjustments of the saddle such as foreaft and nose upnose 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 worlds largest online bike store