Microshift Mezzo Triple 8 Speed Trigger If it's 8-speed mountain, the Microshift Mezzo Triple 8 Speed Trigger Shifters can handle it. As long as it's a Shimano or Shimano-compatible drivetrain, or maybe you've got Microshift deraillers on there already, you're good to go. The shifters feature an optical gear indicator and come with shift cables pre-installed. Specifications Double or triple: Triple Drivetrain speeds: 8Front der/shifter compatibility: Shimano Mountain Rear der/shifter compatibility: Shimano Mountain Shifter style: Trigger Weight: 231 grams | Microshift | Mezzo Triple 8 Speed Shifter Set 8 Speed Shifter Set