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 weightColorBlackRing Position/TypeInnerTooth Count30Round or OvalRoundDrivetrain Speeds10C
Shimano chainrings for Tiagra FC-4703 3x crankset features a refined gear shape optimized for HG-X chains
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