What type of engine does the Hero HF Deluxe i3s have, and what is its displacement?

Engine: The Hero HF Deluxe i3s is powered by a single-cylinder, air-cooled, four-stroke engine with a displacement of 97.2cc. The engine is capable of producing a maximum power output of 7.91 PS at 8,000 rpm and a peak torque of 8.05 Nm at 6,000 rpm. The engine is mated to a four-speed gearbox with a wet multi-plate clutch.