Shimano Dura-Ace FC-R9200 12-Speed Chainring - 54t Asymmetric 110 BCD BLK NJ CheckoutSpec= Black w/ Stealth S Upper IS41 Upper Stack

S Upper IS41 Upper Stack Height 7 S

6 / IS41/30 Short Cover Headset Black

}Wolf Tooth Shimano 110 Asymmetric BCD Chainring - 46t 110 Asymmetric BCD 4-Bolt Drop-Stop Flattop For Shimano GRX Cranks Black

precise steering characteristics and perfect transmission of engine power to the ground

Shimano Dura-Ace FC-R9200 12-Speed Chainring - 54t Asymmetric 110 BCD BLK NJ CheckoutSpec= Black w/ Stealth S Upper IS41 Upper StackShimano Dura Ace FC R9200 12 Speed Chainring 54t Asymmetric 110 BCD Black 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 BCD Compatible with HG 12 speed chains TECH SPECS Color BlackRing Position Type OuterTooth Count 54Round or Oval RoundDrivetrain Speeds 12Chainring BCD 110 Shimano AsymmetricMaterial AluminumDefined Color Black