Hyperglide 10-Speed chain Not compatible with 10-Speed Dyna-sys mountainbike drivetrains Directional inner & outer plates designed for better contact with gear teeth allow smooth shifting even under high load conditions Chromized rivet pins improve wear resistance Zinc-alloy plated inner and outer link surface treatment Hollow pins and perforated plates for reduced weight For optimum shifting and braking, Shimano 7900 Dura-Ace components are best as a system (they're not recommended for use with previous versions of Dura-Ace). Weight: 252 grams

Chain Compatibility: Shimano 10 , SRAM 10 Color: Silver Defined Color: Silver Links (links): 116 links Number of Speeds: 10 Spd Weight (g): 255 g Width (mm): 6.1 mm