Round Ring 1X BCD110X4 12-11s

ROTOR Round Ring 1X BCD110X4 Universal Tooth® 12-11s. This chainring provides minimal air resistance, reduces drag and allows you to pedal faster with less effort. This single gear chainring made of 7075 T6 aluminium will reduce the weight of your bike and maximize the compatibility with any chain world wide thanks to it Universal Tooth® technology.

These chainrings are compatible with all ROTOR modular road cranks and power meters including 2INpower (Road or SL), INspider V1 or INspider Road, INpower (V3 or Matt), ALDHU Carbon, ALDHU and VEGAST. As well as with the following Shimano® cranks 105 R7000,  Dura-Ace R9000, Dura-Ace R9100, Dura-Ace R9200, GRX RX600, GRX RX810, GRX RX820, Ultegra R6800 and Ultegra R8000.