Cybrei METARBON AERO CR BCD110*4 50T BLACK GLOSS

Note: You must add inner chain ring separately for complete set of 2x chain rings. 

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 of updates, we finally got a satisfactory answer. With exquisite carbon fiber appearance, excellent durability, extremely high shifting efficiency, innovative gear, leading product weight and rigidity, CYBREI team strives for perfection and excellence in every detail.