Shimano Deore CN-HG54 10-Speed Chain. FEATURES : HG-X 10-Speed chain Directional chain designed for MTB riding conditions Mud shedding design for smooth shifting performance under high load pedaling in muddy conditions Chromized rivet pins improve wear resistance Compatible with 10-Speed Dyna-sys drivetrains SPECS ; Links (links): 116 Chain Connection Type: Pressed Pin Width: 6.1 Half Link Chain: No Drivetrain Speeds: 10 Weight: 273g