Shimano Alivio SL-M3100-L Shifter - Left 3-Speed RapidFire Plus Optical Gear Display ModelNumber=J2408 Width 68mm BB Interface ENG

Width 68mm BB Interface ENG Spindle Type ISIS Length 118mm Cup Material Alloy Weight 225g Cup Type Cup OD/Bearing OD Color

The Cross Boss’ even center tread shelf provides smooth and fast acceleration while more open side knobs help clear muck

For home users

Single sided lock-on design with durable inner core

5Weight 622Actuation Wireless RemoteDiameter 30

Shimano Alivio SL-M3100-L Shifter - Left 3-Speed RapidFire Plus Optical Gear Display ModelNumber=J2408 Width 68mm BB Interface ENGThe Shimano Alivio SL M3100 Left Shifter provides responsive rear shifting for 9 speed mountain bike drivetrains. Double or Triple Triple Drivetrain Speeds 9 Front Der Shifter Compatibility Shimano Mountain Shifter Style Trigger Speed 3 Speed