KMCs 10 speed chains are compatible with all major shifting systems. Shifting performance, durability & easy mounting are other key words for KMC Chain. They have the perfect chain for all type of riders. The worlds lightest 10-speed chain now offers you more advantages than ever: besides the great shifting performance, its super light weight & smooth running. KMC now guarantees your satisfaction on the chains life, which is much longer, compared to other major brands.