Shimano Dura-Ace FC-R9200 12-Speed Chainring - 54t Asymmetric 110 BCD BLK NJ color-black/red Incline simulation up to 16%

Incline simulation up to 16%

6 Material Aluminum SHIS Lower IS52/40 Headset Type Integrated Upper Cup 41mm Headset Position Complete Lower Cup 52mm Steerer Tube 1-1/8-1

Color Black Flat Protection Tread and Sidewall TPI 60 Weight 510 Defined Color Black ISO Width (mm) 37 ISO Diameter 559 / 26" MTN Tire Intended Use Touring-Hybrid Tire Diameter 27

One-piece alloy body

Shimano Dura-Ace FC-R9200 12-Speed Chainring - 54t Asymmetric 110 BCD BLK NJ color-black/red Incline simulation up to 16%Shimano 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