Shimano Dura-Ace FC-R9200 12-Speed Chainring - 50t Asymmetric 110 BCD BLK NK MFPN=EFDM3120E4 }Easton M8 Alloy Chainring Bolts

}Easton M8 Alloy Chainring Bolts and Nuts 4-Pack

Features new Super Shimano Linear Response (Super SLR) design that makes use of a friction-reducing mechanism in the caliper lever and cable that improve response and modulation

25-inch casing

6061/T6 upper cup

}Kenda Alluvium Pro Tire - 700 x 45 Tubeless Folding Black 120tpi GCT

Shimano Dura-Ace FC-R9200 12-Speed Chainring - 50t Asymmetric 110 BCD BLK NK MFPN=EFDM3120E4 }Easton M8 Alloy Chainring BoltsShimano Dura Ace FC R9200 12 Speed Chainring 50t Asymmetric 110 BCD Black NK. 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 50Round or Oval RoundDrivetrain Speeds 12Chainring BCD 110 Shimano AsymmetricMaterial AluminumDefined Color Black