This is the Shimano CN-HG901-11 Dura-Ace, XTR Bicycle Chain for 11-Speed drivetrains. Includes Shimano quick link and 116 link bicycle chain. SIL-TEC products run smoother and wear longer in all conditions. Features: Compatibility: MTB and Road (11-Speed) Compatible with 11-speed drivetrains SIL-TEC surface treatment: SIL-TEC is an advanced plating process that improves system performance through the use of imbedded flourine molecules. Its asymmetric design ensures smooth front and rear shifts while reducing drivetrain noise HG901-11 meets durability requirements for ebike use Specifications: Speeds: 11 Speed Links: 116 Chain Width: 5.62mm Chain Connector: Quick Link Pin Type: Hollow Color: Silver Weight: 247g Included: Includes Quick Link Master Link