The X3 offers the proven SRAM 2-lever trigger shifting performance in a more affordable price point. Featuring SRAM's proven ergonomics and award-winning 1:1 Actuation, this trigger shifter sets the standard for entry level performance and value.SRAM X3 7-Speed Trigger Mountain Bike Shifter Features: Weight: 265gSpeeds: 7-SpeedCompatibility: SRAM 1:1 rear derailleurs; front derailleursColor: Black