HG-X11 special asymmetric plate design for 11-speedSIL-TEC on Plate/RollerHG-X11 Versions: CN-HG900-11, CN-HG901-11, CN-HG700-11, CN-HG600-11Compatibility: MTB and Road (11-Speed)Shimano CN-HG901 11spd ChainSKU: 689228910423$52.99PriceQuantity*Add to Cart