Shimano Dura-Ace FC-R9200 12-Speed Chainring – 54t Asymmetric 110 BCD BLK NJ

Shimano Dura-Ace FC-R9200 chainrings are constructed with high quality aluminum and are compatible with FC-R9200 and FC-9200-P 2x 12-speed cranksets.Asymmetric 110 BCDCompatible with HG 12-speed chains Color Black Ring Position/Type Outer Tooth Count 54 Ro