Sram gx type 21 10 speed rear mechthe gx 2x10 trigger shifters feature an aluminium lever resulting in minimal weight with maximum durability pair the gx 2x10 trigger shifters with the matchmaker clamp to streamline your handlebar setup the gx trigger shifters maintain the legacy of x0 shifting with features and technologies optimized for 2x10 and exact actuation exact actuation when we launched our road technology from scratch we reapplied our mtb proven sram 11 actuation ratio shifte