Microshift Right Thumb Shifter - 1x12-Speed, Shimano Mountain Compatible

This premium 1x12-speed right thumb shifter delivers analog precision and bulletproof reliability for modern mountain bike and touring drivetrains. Engineered to be fully compatible with Shimano Mountain 12-speed rear derailleurs, this right-side shifter is CNC-machined from robust aluminum and mounts directly to standard 22.2mm handlebars. It features an adjustable torque bolt to fine-tune lever drag and an on-demand friction transfer mode that lets you instantly switch from crisp index shifting to pure friction mode—ensuring you never miss a shift even in the most remote wilderness conditions.