Single-cylinder four-stroke natural air-cooled forced air-cooled water which is better?
Water is good, the relative price is relatively high.
Different uses need different models, according to your use to decide.
ingle cylinder, four stroke is the general use of the engine. Natural air-cooled for short-distance driving, forced air-cooled effect better than the natural air-cooled effect is also a lot of economic and practical, the general use of motorcycles better. Water-cooled engines are the best, but in short and low temperature weather will increase fuel
