FSA K-Force Light 10-Speed Bicycle Chain CN1002FSA K-Force Light 10-Speed Bicycle Chain is FSA's top-of-the-range chain for high-performance shifting for all 10 speed Sram and Shimano shifting systems. Chamfered inner and outer plates, hollow pins, hollow inner and outer plates, and precise spacing allows for effortless and exact shift characteristics while ensuring the lightest possible weight. Newly re-designed with a special connector link, FSA now produces a 10 speed chain which competes at the highest levels of durability, light weight, smooth shifting, and ease of installation.400310073440