The KMC X-Series has been designed with the specific characteristics of the Shimano, SRAM, and Campagnolo systems in mind and will meet the most demanding requirements. Elaborately designed and manufactured, the X-Bridge technology, thanks to precisely chamfered plates, allows a smooth propulsion and perfect gear changes in all driving situations. Compatibility: Compatible with all major 9-speed derailleur systems, including Shimano, SRAM, and Campagnolo. Links: Comes with 116 links. Color: Silver/Gray finish. Connector: Includes a reusable KMC MissingLink 9 master link for easy installation. Durability: Features "Stretch Proof" heat treatment and high pin power riveting to extend chain life and prevent stretch. Shifting Performance: Designed with a Double X bridge shape and plate chamfering for fast, smooth, and precise shifting.