Shimano Tiagra FC-4703 10-Speed Chainring - 50t Asymmetric 110 BCD Black MFPN=11.4311.647.000 }SRAM Apex XPLR Rear Derailleur

}SRAM Apex XPLR Rear Derailleur - 12-Speed Medium Cage 44t Max Black D1

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Group Ride Mode – Be Seen Without Annoying Fellow Cyclists

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Shimano Tiagra FC-4703 10-Speed Chainring - 50t Asymmetric 110 BCD Black MFPN=11.4311.647.000 }SRAM Apex XPLR Rear DerailleurShimano Tiagra FC 4703 10 Speed Chainring 50t Asymmetric 110 BCD Black. Shimano chainrings for Tiagra FC 4703 3x crankset features a refined gear shape optimized for HG X chainsCrafted with high strength aluminum for durability and light weight TECH SPECS Color BlackRing Position Type OuterTooth Count 50Round or Oval RoundDrivetrain Speeds 10Chainring BCD 110 Shimano AsymmetricMaterial AluminumDefined Color Black