Shimano Tiagra FC-4703 10-Speed Chainring - 39t Asymmetric 110/74 BCD Black with Nut and Holder. Shimano chainrings for Tiagra FC-4703 3x crankset features a refined gear shape optimized for HG-X chains
Crafted with high strength aluminum for durability and light weight
TECH SPECS
Color BlackRing Position/Type MiddleTooth Count 39Round or Oval RoundDrivetrain Speeds 10Chainring BCD 110 AsymChainring BCD 74 Shimano AsymmetricMaterial AluminumDefined Color Black
