This is a pair of Shimano SM-CN900 11-Speed Chain Quick Links. Please note that Shimano chains are directional, if you are unsure when installing, the text on the chain links always should be visible when looking at the drive side of the bike.
This product was added to our catalog on July 31, 2017
upgrade to the chain pins that Campagnolo has used in previous models. It allows chains and drivetrains to be quickly modified to fit your drivetrain by simply cutting the chain length down ...