1:48 Scale Diecast Metal - Sd.Kfz.2 Kettenkrad - Half Track Motorcycle - Length: 2.5" Width: 1.75" This model is made of a combination of diecast metal and plastic parts. The tracks are made of plastic and are fitted, however they do not move. The coloring and markings are accurate and realistic. The maker of the model really did a good job with the model, the panel lines and details are very clear and crisp. The model comes attached to a removable black plastic base which measures 4.5 inches long by 3 inches wide. An acrylic top cover the base. This is not a toy, this is a display model recommended for 14 and older. The Sd.Kfz.2 (German: Sonderkraftfahrzeug 2) is a half-track motorcycle with a single front wheel, better known as the Kleines Kettenkraftrad HK 101 (from German klein 'small', Ketten 'chains/tracks', and kraftrad 'motorcycle'), shortened to Kettenkrad (pl. Kettenkrader). It was used by the military of Nazi Germany during the Second World War.