Shimano Deore SL-M5100 Mono 2x Shifter w/ Clamp

Shimano Deore SL-M5100 Mono shifter - only one lever for both directionsThe Shimano Deore SL-M5100 Mono shifter is designed for left-hand clamp mounting and for controlling the front derailleur in drivetrains with two chainrings. As the name " Mono" sugges