For Ultegra 6703 and 105 5703 triple drivetrains, please see 10-Speed Hyperglide non-directional chains

Hyperglide 10-Speed chain

Directional inner & outer plates designed for better contact with gear teeth allow smooth shifting even under high load conditions

Chromized rivet pins improve wear resistance

Perforated plates for reduced weight

Zinc-alloy plated outer link surface treatment