Sram x1 11 speed trigger shifterput your finger on the pulse of sharp dependable shifting with the sram x1 x actuation trigger shifter built for precise and swift shifting across our wide range 11 speed cassette the x1 trigger shifter brings championship technology to every ride features sram 1x x actuation for precise and dependable 11 speed performance zero loss engagement for fastest shifting matchmaker x compatible aluminum cover and forged aluminum pull lever discrete clamp colors b