Shimano Alivio SL-M3100-R Shifter - Right 9-Speed RapidFire Plus Optical Gear Display Model-Cinch DM 8mm 42cm Matte Black B2

8mm 42cm Matte Black B2

Kick and glide are well-balanced

5mm Internal Lock Size Imperial 3

Infinite torque-limiting clutch design eliminates over-torquing

Shimano Alivio SL-M3100-R Shifter - Right 9-Speed RapidFire Plus Optical Gear Display Model-Cinch DM 8mm 42cm Matte Black B2The 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 Shifter Style Trigger Drivetrain Speeds 9 Rear Der Shifter Compatibility Shimano Mountain