Cybrei Metarbon Aero 2x Chainring 54/38

The emergence of METABON AERO is to manufacture the best Chainring in the world. We make all-round innovations in materials, structures, and technology. Through constant challenges and dozens ofiter ative updates, we finally got a satisfactory answer. With exquisite carbon fiber appearance, excellent durability, extremely high shifting efficiency, innovative 54/38T gear, leading product weight and rigidity, CYBREI team strives for perfection and excellence in every detail.