Check the listing for details. microSHIFT Left Thumb Shifter - MTB, Double/Triple, Friction, Black. Color: Black, Condition: New. Listed at 47.94 USD. 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. Item Specifications: Double or Triple, Both, Shifter Style, Thumb, Color, Black, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us