- 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
- Quicker lever access and light operation
- Steel shift lever inner cable
- Double or Triple: Triple
- Front Der/Shifter Compatibility: Shimano Mountain
- Shifter Style: Trigger
- Drivetrain Speeds: 9
- Color: Black
The Shimano Alivio SL-M3100 Left Shifter provides responsive rear shifting for 9-speed mountain bike drivetrains.