Cybrei METARBON AERO Chain Ring BCD110*4 58T BLACK GLOSS

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

To be only paired with a 40T or 42T inner chain ring.

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 54/38T gear, leading product weight and rigidity, CYBREI team strives for perfection and excellence in every detail.