Get smooth and reliable shifting with the Shimano 105 CN HG-601 11-speed chain. The CN HG-601 chain features Shimano's SIL-TEC coating on the inner link plates for improved drivetrain performance and increased durability and weather resistance. Compatible with 11-speed drivetrains Asymmetric plate design for improved shifting performance SIL-TEC treatment improves wear life and improves performance 116 links 260g