Careful section of the “Guzzi” motorcycle with V-type twin-cylinder 350/500 cu. cm engine. All internal parts are clearly shown : battery, tank, silencer, suspensions, carburettor, coil, pistons, connecting rods, driving shaft, gearbox, selector, etc. thus achieving superb results.

The engine operates electronically on 220 volts and runs at a reduced speed to let student easily understand and observe the operation of the various mechanical parts.