Shimano HG901 11 Speed Chain Lightweight Dura-Ace/XTR Sil-Tec 11 Speed chain. HG-X11 special asymmetric plate design for 11-speed UPDATED: HG-901 chain is slightly stronger for use on E-bikes and MTB SIL-TEC on Plate/Roller Hollow Pins Compatibility: MTB and Road (11-Speed) Full chain comes with 116 links Chain Connection Type: choose; connecting pin version, or quick link version Weight: 247g (114 Links)