Roval CLX 50 Tyres: MegaExo 24mm NBD.

Specialized S-Works Venge Front brake: Page through the website to discover the amazing diversity of carbon bicycles from ax-lightness. Rigid Full carbon stem:

Shimano Dura-Ace R Front derailleur: The ONE Disc uses Flat Mount standard, with recessed caliper hardware mounts for small aerodynamic gains and cleaner looks. MegaExo 19mm.