Rotor AERO Round Chainring BCD110x4 11-12s

ROTOR's Aero Round BCD110x4 12-11s Round Rings are designed to seamlessly fit with all ROTOR cranks that utilize the BCD110x4 spider, as well as the INspider power meter. These chainrings work harmoniously when paired with Shimano® 2x12s or 2x11s groupsets.

Furthermore, these chainrings have compatibility with Shimano® Dura-Ace® FC-R9200, FC-R9100, and Ultegra® FC-R8100, FC-R8000 cranksets. This compatibility ensures swift and accurate gear changes, all the while maintaining a remarkably lightweight design.

ROTOR's circular chainring offerings cater to cyclists who might be hesitant to explore the advantages of Q RINGS oval chainrings, completing the spectrum of options available in their chainring lineup.