1>Include frame,fork,headset.seatpost,clamp 2>Aero seatpost,all inner cables 3>Available sizes 49,54,56,58, ... 60cm 1.Material:full carbon2.Aero seatpost,all inner cables3.Frameset:frame,seatpost,fork,headset,clamp4.Match fork size:700C ... frame Dogma 65.1 Think2 Aero Seat post Carbon Road Bike Frame+Fork+Headset+seatpost+seat clamp,white/red