The two position xcp height adjustable seatpost allows xc racers to maintain a more confident body position and maximize performance while climbing and descendingtwo positions power and cruiser 35mm of travel is ideal for maintaining momentumcompatible with both carbon and alloy saddle railsfact carbon lower tube constructionone piece forged inner tube assembly for optimal weight and strengthinternal routing design272mm seat post diameterweights with alloy saddle clamps350mm 395g400mm