Gear loose wheel gear wheel (large) suitable for Hercules, DKW, Miele, Rixe, and many others with Sachs 50/4 - 4-speed engine type LKH, KFS, LFS, LKS, LFH, EKF, etc. Part 12 on the drawing. Outer diameter approx. 58mm, inner diameter approx. 23/29mm, width approx. 9mm.
