SRAM's NX Eagle™ trigger shifter means on-demand gear selection throughout the entire wide range Eagle™ cassette. The massive range means you never have to worry about having the right gear for the terrain. NX Eagle™ means easy, intuitive shifting every time for every rider. Details: Shifter Type: Trigger Cable Pull Ratio: X-actuation Cable Length (SL): 2200mm Speeds: 12 Clamp Included: Yes Cable housing not included Compatibility: Rear Derailleur: All SRAM Eagle 12-speed rear derailleurs Matchmaker compatible