Compatible with all other SRAM Eagle drivetrains, this new shift lever keeps the promise of a simple shift. SX Eagle means easy, intuitive shifting every time for every rider.Designed for use with Eagle 12-speed rear derailleursFeatures SRAM X-actuation technology for quick and smooth shiftingShifter is not Matchmaker compatibleItem SpecificationsColorBlackDrivetrain Speeds12Rear Der/Shifter CompatibilitySRAM X-ActuationShifter StyleTrigger SRAM SX Eagle Trigger Shifter Shifter, Flat Bar-Right UPC: 710845837616