The top speed of a 125cc scooter can vary depending on various factors such as the scooter's design, weight, engine performance, and aerodynamics. Generally, most 125cc scooters have a top speed ranging between 55 to 70 miles per hour (90 to 113 kilometers per hour). However, it's important to note that this is an approximate range and individual models may have slightly different capabilities. Additionally, factors like road conditions, rider weight, and wind resistance can affect the actual top speed achievable. It's always best to consult the manufacturer's specifications or check with the specific model's documentation for the most accurate information on its top speed.