The advantages of the motorcycle such as its high maneuverability and high acceleration have a flip side. Its high maneuverability, the result of having two wheels, means it’s unstable compared to a car. Debris and road surface conditions that cars handle with ease, can knock a rider off his bike. The motorcycle’s high acceleration, the result of its small mass compared to its engine power, means that it’s at a higher risk of getting in an accident because its small size makes it less visible than a car. Its small.