3-piece metal gearshift back pressure kit for Sachs 50/3 B KFS, KF S, 50/4 LK H, LF NL, ML FA FB, 50/4, Hercules, Miele, DKW, KTM, Rixe, Göricke, Gritzner moped, moped, mokick, 506/4 engine, Hercules Supra 4 GP MK 2, KTM Bora SM 50