The microSHIFT Trail Trigger features the same ergonomic and performance benefits as the Trail Trigger Pro, but without the silicon gripter pad. This shifter is well-suited for riders with exceptionally tough thumbs who ride in dry conditions.Compatible with microSHIFT ADVENT X 10-speed drivetrains onlyInternal cartridge bearings for light lever throw and positive actuation under loadPrecise ergonomics put the shift lever where you want them