1.Head tube upper and lower both are 1-1/2, with tapered front fork standpipe for precise handling
2.Fork: Design for AERO, adding the plane of the forks to enhance the rigidity
3.Top tube: Smooth Top Tube shape degisn for AERO
4. Seat tube: aero seat tube design, concealed seat clamp, reducing wind resistance and being clean and beautiful
5.BB86: Carbon BB86 is more lighter, this gives a wider bottom bracket shell and allows to build a more broadly-spaced chainstays as well as enhance the frame stiffness
6. 12 x 142 mm axle standard is to make thru-axles as quick and easy to use as a quick release system
7.All cables are internally routed to give the bike a clean aesthetic and to keep cables protected from the elemants