SRAM GX Trigger Shifter Set 2x10 BlackGX shifters take the place of X. 9 and X. 7 2x10 speed models, and are also available for 11 speed drive trains. Includes handlebar clamp Multi position mounting with included discrete clamp MatchMaker X compatible Aluminum pull lever Item Specifications Double or Triple Double Drivetrain Speeds 10 Front Der Shifter Compatibility SRAM Mountain Rear Der Shifter Compatibility SRAM Exact Actuation Shifter Style Trigger Weight 244 SRAM GX Trigger Shifter