No, a motorcycle does not necessarily have to have a high engine displacement (CC, or cubic centimeters) to go fast. While it is true that motorcycles with larger engine displacements generally have more power and potential for higher top speeds, there are other factors that also contribute to a motorcycle's speed and performance.
Here are some important factors that influence a motorcycle's speed:
Power-to-weight ratio: The power-to-weight ratio is a crucial factor in determining a motorcycle's acceleration and speed. Even with a smaller engine displacement, a lightweight motorcycle can still be quick and agile, allowing it to reach high speeds efficiently.
Aerodynamics: The design and aerodynamics of a motorcycle play a significant role in its top speed. Streamlined bodywork, fairings, and wind protection can reduce drag and improve a motorcycle's ability to maintain higher speeds.
Engine technology: Advances in engine technology, such as improved fuel injection systems, turbocharging, or supercharging, can enhance the performance of smaller engines, allowing them to generate more power and achieve higher speeds.
Transmission and gearing: The gearing ratio of a motorcycle can have a significant impact on its acceleration and top speed. Motorcycles with well-designed transmissions and appropriate gear ratios can maximize the power output of the engine, enabling faster speeds.
Rider skill and technique: The skill and technique of the rider also play a crucial role in how fast a motorcycle can go. Proper throttle control, shifting at the right times, and optimal body positioning can all contribute to maximizing a motorcycle's speed and performance.
It's worth noting that motorcycles with higher engine displacements often offer more power and torque, which can result in faster acceleration and higher top speeds. However, smaller motorcycles with efficient designs and advanced technology can still be fast and enjoyable to ride, particularly in situations that prioritize agility and maneuverability over outright speed. Ultimately, the choice of a motorcycle should depend on your specific needs, preferences, and the intended usage of the bike.