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 stroke
Optical gear display is positioned below the handlebar and indicates gear position at a glance
- TECH SPECS
| Shifter Style | Trigger |
| Drivetrain Speeds | 9 |
| Rear Der/Shifter Compatibility | Shimano Mountain |