Shimano Alivio SL-M3100-R Shifter - Right 9-Speed RapidFire Plus Optical Gear Display

The Shimano Alivio SL-M3100-R Right Shifter provides responsive rear shifting for 9-speed mountain bike drivetrains.Rapidfire Plus technology is suited to quick shifting giving riders the ability to downshift three gears in one strokeOptical gear display is positioned below the handlebar and indicates gear position at a glance