Find genuine Rotor replacement parts atEscapa. TheRotor Round Aero Outer Chainring 12-11sp BCD110x4 isa high-quality chainring for road bike cranksets in 11- and 12-speed groupsets. It is also compatible with Shimano power meters.
Rotor’s round chainrings offer fast and precise shifting with very low weight and a more aerodynamic and aggressive look. They also round out the chainring lineup for cyclists who haven’t yet opted for Q-Rings oval chainrings. If you’re looking for speed, precision, and aerodynamics, your bike’s components should reflect these requirements.
Specifications:
Material: aluminum
Compatible with 11- and 12-speed chains
For 4-arm chainrings with a 110mm bolt circle
Available combinations: 55/42 | 54/42
Compatible with Shimano 2x12-speed and 11-speed groupsets & SRAM 2x11-speed groupsets
Compatible with Shimano Dura-Ace® FC-9200, FC-R9100, and Shimano Ultegra® FC-R8100, FC-R8000 chainrings and cranksets
Compatible with all Rotor cranksets featuring a 110x4 BCD spider and INspider power meter when used with Shimano® 2x12-speed or 2x11-speed groupsets
