Fully functional cutaway model of a single-cylinder, 2-stroke engine with a continuously variable transmission (CVT) and carburettor system. It features electronic ignition, water cooling, a CVT automatic clutch, disc brake, and silencer. This model is manually operated using a crank handle for hands-on demonstration. All components are carefully sectioned and professionally painted in different colors to highlight parts, cross-sections, and systems such as lubrication, fuel, and cooling circuits. Chrome plating and galvanization ensure durability and longevity for extensive use in classrooms and workshops.