Shimano Tiagra 4601 10-Speed Chain 2nd generation

Shimano Tiagra CN-4601 10-Speed ChainsFor Ultegra 6703 and 105 5703 triple drivetrains please see 10-Speed Hyperglide non-directional chainsHyperglide 10-Speed chainNot compatible with Shimano 10-Speed Dyna-sys mountain bike drivetrainsDirectional inner and outer plates designed for better contact with gear teeth allow smooth shifting even under high load conditionsChromized rivet pins improve wear resistancePerforated plates for reduced weight