The speed of a vehicle does not directly depend on the size of its wheels. The speed of a vehicle is primarily determined by factors such as the power output of its engine, the aerodynamics of the vehicle, the weight of the vehicle, and the efficiency of its transmission system.
While the size of the wheels can affect certain aspects of the vehicle's performance, such as acceleration and torque, it does not have a direct impact on the vehicle's maximum speed. Larger wheels typically have a larger circumference, which means they cover more ground with each revolution. This can result in a higher top speed if the vehicle's powertrain and other factors allow it to reach that speed. However, the size of the wheels alone does not determine the maximum speed of a vehicle.
Other factors that can influence a vehicle's top speed include the gear ratios in the transmission, the vehicle's drag coefficient, the amount of power available from the engine, and any electronic speed limiters that may be in place.
It's worth noting that changing the size of a vehicle's wheels can affect its overall performance in various ways. For example, larger wheels may provide better traction and handling in certain conditions, but they can also increase the vehicle's weight and negatively impact fuel efficiency. Therefore, when modifying a vehicle, it's important to consider the trade-offs involved in changing wheel sizes and ensure they are compatible with the vehicle's design and intended use.