In general, 50cc motorcycles are not recommended for highway use. While they are capable of reaching highway speeds, their small engine size and lower power output make them less suitable for sustained high-speed riding. Additionally, highway riding often involves keeping up with faster traffic, which can be challenging and potentially dangerous on a 50cc motorcycle.
Most jurisdictions have specific laws and regulations regarding minimum engine size and power requirements for motorcycles allowed on highways. These regulations are in place to ensure the safety of riders and other motorists on the highway. Typically, motorcycles with engine sizes of 125cc or higher are allowed on highways.
If you are considering using a 50cc motorcycle on the highway, it's important to check your local laws and regulations to determine if it is legal and safe to do so. It's generally recommended to use motorcycles with larger engines and higher power output for highway riding to ensure better performance and safety.