Finally completed after about a year of intense work, the model of sixty caterpillar of 1925 executed completely by hand for a total of about 5000 pieces by Mr. Franco CUCCHI. The model is fully functional like the original, and therefore complete with gearbox, clutch, power take-off etc. the model data are: 4-stroke 4-cylinder engine, bore 20 mm stroke mm. 32 total displacement CC. 40,192 power supply: petrol starting with LPG gear, total length mm 610 width mm. 300 total weight kg. 26.