Shimano Dura-Ace FC-R9200 12-Speed Chainring - 54t, Asymmetric 110 BCD, Black, N

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 BCD
• Compatible with HG 12-speed chains
• Aluminum with anodized finish provides durability and light weight
• Hollowglide technology provides high rigidity and cuts down on weight while maintaining strength
• Offers better power transfer and quicker, more precise front shifting
• 54t outer chainring is for use with 40t inner chainring