SRAM X.9 Trigger ESP 1:1 rear shifter, 9sp - right Der Housing Incl: YesDrivetrain Spacing: Shimano/SRAM 9End Type: Shimano/SramFront/Rear: RearShifter Detail Color: silver/blackShifter/Rear Derailleur : SRAM 1:1Weight: 124gWeight: 125g