microSHIFT Left Thumb Shifter - MTB Double/Triple Friction Black. Sometimes simple things are better. No matter what kind of riding you do or what kind of drivetrain you’re using these retro-futuristic friction left thumb shifters deliver an intuitive straightforward user experience. Whether you’re touring remote wilderness areas or riding around the neighborhood you won’t miss a shift.

Friction left side shifter compatible is with MTB double and triple front derailleurs

Innovative torque bolt allows shift effort to be adjusted

Low profile CNC machined aluminum body

22.2mm bar clamp diameter