evo.com | Shimano Chains > The Shimano SLX CN-M7100 12-Speed Chain is just that: a chain for 12 speed Shimano drivetrains. It works with the teeth on your chainring and cassette to transfer power to your rear wheel, so you can have yippee fun times on your mountain bike. Compatible with Shimano 12-Speed Drivetrain Components SIL-TEC Surface Treatment SIL-TEC is an advanced plating process that improves system performance through the use of imbedded flourine molecules. Quick Link Chain Connection | Shimano SLX CN-M7100 12-Speed Chain 2026 - 126 Links