The recommended engine displacement or cc (cubic centimeters) for commuting on a highway can vary depending on several factors, including the speed limit, terrain, and personal preferences. However, motorcycles with engine displacements between 250cc and 500cc are generally considered suitable for highway commuting.
A motorcycle with an engine displacement in this range provides enough power and torque to maintain highway speeds comfortably, typically between 60 to 75 miles per hour (97 to 120 kilometers per hour). Smaller motorcycles, such as those below 250cc, may struggle to maintain higher speeds and may feel underpowered on highways, especially when dealing with inclines or carrying a passenger or cargo.
It's important to note that other factors, such as the motorcycle's design, weight, aerodynamics, and engine technology, also influence its highway performance. It's recommended to test ride different motorcycles and consider factors such as comfort, handling, and fuel efficiency when choosing a motorcycle for highway commuting.