– For Ultegra 6703 and 105 5703 triple drivetrains, please see 10-Speed Hyperglide non-directional chains – Hyperglide 10-Speed chain – Not compatible with Shimano 10-Speed Dyna-sys mountain bike drivetrains – Directional inner and 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 – 116 links
