Shimano xtr m9000 11 speed trigger shifter frontshimano have set a new benchmark for mountain bike shifting with the xtr m9000 trigger shifter rapidfire shifting with vivid indexing make the m9000 their slickest shifters yet featureslight to the touch but positive and crisp vivid indexing provides a constant amount of shift lever force across all sprocketsinstant release for super fast shifts delivering the chain to the next gear the moment the lever is actuated with no hesitation2 way relea