The XX Trigger is one of the lightest and most compact shifters ever created featuring a fully adjustable carbon fiber lever resulting in minimal weight with maximized durability. Pair the XX Trigger with the MatchMaker™ X clamp to streamline your handlebar setup. The XX Trigger maintains the legacy of X.0™ shifting with new features and technologies optimized for 2x10 and Exact Actuation. The patented 1:1 Actuation Ratio offers precise indexing and control throughout it’s 10 speed offering and is compatible with Sram 1:1 rear derailleurs Sram or Shimano front derailleurs. Left and right shifters are included. 183grams / pair.