Special asymmetric design with hollow pin construction featuring Shimano's new ultra-low friction surface treatment SIL-TEC.
• 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 • Shimano Quick Link included