These aero rings are built for a 2x drivetrain to keep it sleek without giving up your front derailleur. You get all the benefits of stiff chainrings in a neat, clean-shifting, aerodynamic package, and the 110x4 BCD aligns with general industry standards for cross-brand compatibility.
These chainrings are designed to work with 9, 10, 11, and 12 speed groupsets. If you are looking to mount chainrings on Shimano 8100/9200 crankarms, check out these rings.
Chainring may show slight signs of installation with small cosmetic blemishes. All sales are final, no returns or exchanges. This it the 52t Outer Chainring Only