The Shimano Ultegra CN-6600 is a 10-speed bicycle chain designed for use with Shimano Ultegra and compatible 10-speed road drivetrain systems. It is engineered to deliver smooth, precise shifting and efficient power transfer, making it well suited for performance road riding and training.
The chain uses precision-formed plates to support consistent engagement with 10-speed cassette sprockets and chainrings. Its construction emphasizes durability and stable shifting under load, while maintaining a lightweight profile appropriate for road applications. With a total length of 116 links, the chain can be sized to fit a wide range of road drivetrain setups.
Finished in silver, the CN-6600 offers reliable wear resistance for regular road use. It is supplied for installation using Shimano’s recommended connection method to ensure secure and consistent performance.
