Sram nx trigger shifter with x actuation technology gives you sharp dependable shifting built for precise and swift shifting across our wide range 11 speed cassette the nx trigger shifter brings industry changing technology to everyone x actuation for precise and dependable 11 speed performance fully compatible with all sram 1x drivetrains specifications for nx 11 speed x actuation trigger shifter weight142g speeds11 compatibilityx actuation coloursblack