Shimano Tiagra FC-4703 10-Speed Chainring - 30t Asymmetric 74 BCD Black MPFN-YB21191 Fits coaster brake and Internally

Fits coaster brake and Internally geared hubs with 3-tab spline pattern drivers

}CeramicSpeed OSPW Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS - Coated Races Alloy Pulley Carbon Cage Red

Fast rolling center-ridge design

5 inch clamp offset

Dot embossed three panel palm

Shimano Tiagra FC-4703 10-Speed Chainring - 30t Asymmetric 74 BCD Black MPFN-YB21191 Fits coaster brake and InternallyShimano Tiagra FC 4703 10 Speed Chainring 30t Asymmetric 74 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 InnerTooth Count 30Round or Oval RoundDrivetrain Speeds 10Chainring BCD 74 Shimano AsymmetricMaterial AluminumDefined Color Black