microSHIFT MEZZO FD-M22 3×7/8 TREKKINGMezzo Front Derailleur 37 8 Trekking Making front derailleurs that work well is equal parts art and science. We combine meticulous design details with precision manufacturing to deliver front derailleurs that shift predictably and smoothly. Stiff, strong mounting hardware and sensible cable routing round everything out into an easy to use package. Features : Precision forged steel shifting plate Specifications : Group Mezzo Speed 8 Speed, 7 Speed