Shimano Dura-Ace FC-R9200 12-Speed Chainring - 40t Asymmetric 110 BCD BLK NJ MFPN=0720446 Backing Plate Material Steel Compound

Backing Plate Material Steel Compound Metal Heat Sink Yes Pad Shape Number 51 keyword search n04c

}SRAM Level Silver Stealth Disc Brake and Lever - Rear Post Mount 4-Piston Aluminum Lever SS Hardware Black C1

41 Spindle Interface Type RaceFace EXI Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Weight 95 BB Shell Width (mm) 92 BB/Frame Interface BB92

MoCo (MotionControl) / MiCo (MissionControl): XX (XLoc hydraulic remote compatible)

Premium bearings & double seal system

Shimano Dura-Ace FC-R9200 12-Speed Chainring - 40t Asymmetric 110 BCD BLK NJ MFPN=0720446 Backing Plate Material Steel CompoundShimano Dura Ace FC R9200 12 Speed Chainring 40t 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 InnerTooth Count 40Round or Oval RoundDrivetrain Speeds 12Chainring BCD 110 Shimano AsymmetricMaterial AluminumDefined Color Black