Shimano SL-M3100 Alivio Single Shifters - 9 Speed

Rapidfire Plus technology is suited to quick shifting, giving riders the ability to downshift three gears in one stroke Optical gear display is positioned below the handlebar and indicates gear position at a glance Shifter Style: Trigger Rear Der/Shifter Compatibility: Shimano Mountain Drivetrain Speeds: 3 x 9