Material: [housing] plastic, [clamping, trigger] aluminum Type: trigger Crankset Compatibility: LINKGLIDE Compatible Components: Shimano Linkglide 11-speed rear derailleurs Claimed Weight: 120g Built for use with the LINKGLIDE drivetrain, the Shimano SL-M8130 11-Speed Shifter delivers lightweight, responsive front shifting to provide us with excellent control on the trails. Its trigger lever offers easy access and instant release and is best used for aggressive trail riding.