Quick On The DrawThe SRAM XX1 Shifter features SRAM 1X X-Actuation for precise,dependable, 11-speed performance, Zero Loss engagement for fastest shifting and a multi-adjustable trigger shifter. This shifter is MatchMaker X compatible and features an adjustable carbon pull lever and carbon coverWeight105g.Speeds11-speed.CompatibilityXX1 1X11.Recommended GroupXX1.Technology Highlight(s)X-Actuation.MaterialCarbon cover.OtherMMX compatible, Gore Ride On cable system.