1.Head tube: upper is 1-1/8, lower is 1-1/8 for precise handling
2.Fork: the design of the fork cover the head tube is to reduce wind resistance to achieve the effect of aero
3.BB86 bottome bracket 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
4.Front TRP，Rear Shimano-5810/6810/9010-R, TRP brake design delivers more power and a firmer lever feel
5.The fully UCI-compliant design integrates frame, fork, stem, handlebar and seat post into a structure that's as efficient through the air as possible.
