Description
Details
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
– 50t outer chainring is for use with 34t inner chainring
– 54t outer chainring is for use with 40t inner chainring
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