Shimano Dura-Ace FC-R9200 12-Speed Chainring – 52t Asymmetric 110 BCD BLK NH

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 52 Ro