Featuring our proven ergonomics and award-winning 1:1 Actuation, this trigger shifter sets the standard for entry level performance and value. Speeds: 8-speed Weight: 265g Compatibility: SRAM 1:1® rear derailleurs, SRAM or Shimano® front derailleurs Bolts: Steel Color: Black Scope of delivery Trigger Shifter 8-speed Shifting Innercables Technologies 1:1® 1:1 Actuation is superior by design. Every unit of cable you pull moves the derailleur the same amount. Actuation stays precise and fluid slogging through mud, bouncing off rocks, rutting through roots wherever you find yourself, whatever conditions you're in. It's dependable. Tolerant. Easiest to set up. Easiest to adjust. And, not coincidentally, the top choice of the top MTB riders. Got it? Good. Comando SRAM X.4 Trigger posteriore 8-velocità