KMC X9SL 9-Speed Chain The KMC X9SL 9-Speed Chain is designed for riders of all levels, offering top-notch performance and reliability. This chain is compatible with any 9-speed derailleur system, making it a versatile choice for various bikes. Known for its durability and easy installation, the KMC X9SL ensures smooth shifting and long-lasting use. Key features of the KMC X9SL 9-Speed Chain include: Compatible with: any 9-speed derailleur system 1/2" X 11/128" - 114 Links, pin length 6.6 mm Slotted plates and hollow pins for reduced weight Extreme Double X-Durability for extended lifespan Low maintenance and high reliability Lightest 9-speed chain available Includes a missing link for easy connection Titanium nitride/Nickel plated coating for added protection Superlight at only 265g Choose the KMC X9SL 9-Speed Chain for a lightweight and dependable option that meets the needs of any cyclist.