SRAM XX1 Eagle 12-Speed GripShift Shifter with Discrete Clamp, BlackThe SRAM XX1 Eagle Trigger Shifter features a carbon trigger and cover for ultimate weight savings. The trigger glides on precise, near frictionless sealed cartridge bearings for an exceptional feel. Includes lock on grip Adjustable carbon trigger and cover reduce weight Discrete clamp or Matchmaker X compatible Item Specifications Color Black Drivetrain Speeds 12 Rear Der Shifter Compatibility SRAM X Actuation Shifter Style Twist Weight 124 SRAM XX1