Inner and outer plates are shaped for optimal shifting and reduce chance of chain drops.
  Hollow pins helps reduce weight.
  SIL-TEC friction reduction treatment applied to pin link plates and roller link plates as well as rollers.
  HG-X11 chain is compatible with all Shimano 11-speed road and mountain drivetrains (105, Ultegra, Dura-Ace, SLX, XT, XTR).
  Includes 1 quick-link for easy installation.
  Compatible with 11-speed–equipped ebikes.