Sram gx 11 speed rear trigger shifterget sharp dependable shifting with the sram gx x actuation trigger shifter built for precise and swift shifting across our wide range 11 speed cassette the gx trigger shifter brings championship technology to everyone developed specifically for sram 1x x actuation keeps shifting sharp and consistent across the entire 10 to 42 tooth cassette features weight 122g speeds 11 speed compatibility x actuation recommended group gx 1x11 technology highligh