Shimano Dura-Ace FC-R9200 12-Speed Chainring - 50t Asymmetric 110 BCD BLK NK MPFN-168-001-020 Includes two caps and two

Includes two caps and two compression nuts

}Pedro's Grease Injector

Each plate includes hook-and-loop closures

Optimized Q-factor for compatibility with most frame/motor combinations

}Full Speed Ahead Bottom Bracket Adaptor - BBRight Bottom Brackets to 386 EVO Cranks

Shimano Dura-Ace FC-R9200 12-Speed Chainring - 50t Asymmetric 110 BCD BLK NK MPFN-168-001-020 Includes two caps and twoShimano 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