BMW R12 Episode: 1
BMW R75 may be BMW but NOT a R75:pressed steel frame and side valve engine: R12?
pressed steel frame, SV-valve horizontal twin, telescopic fork => yes so its the 1935 BMW R 12
NSU HK101 Episode: 2
Please change name: "Sd.Kfz.2" should be put as extra info, since it's only the internal army designation and therefore not part of the model name.