... sizes:52/54/56cm SpecificationMaterial: full carbon Frameset:frame,seatpost,fork,saddleMatch seatpost size:Ø34-9Match fork size ... 3K/12K/UD BB: ENG BSA /BB30 Headset-top Size: 1-1/8",Headset-down:1-1/8 ... a brand new full carbon Monocoque design Road bike frame , fork,seatpost and saddle .we can provide ... this model a complete set of frame, fork, seatpost ,saddle,stemsWe only offer the best ...