Jerk Free Road Speed Limiter is a device that controls the fuel feed to the engine, in order to limit the vehicle speed to a preset value and empowers the driver to have superior control over the vehicle in times of emergencies, thereby, drastically reducing fatalities on the road. The Speed Limiter controls the vehicle, precisely over the preset speed which will reduce fuel consumption drastically. The Speed Limiter has the feature of less number of braking, less vibration, less engine strain, less wear and tear and ensures efficient performance. The Speed Limiter ensures efficient control of fuel that causes efficient performance of the engine and results in ideal firing with minimum exhaust gases, and thus reduces air pollution. The Speed Limiter can be availed in various types such as accelerator control of cable type, direct fuel control of solenoid valve type and electronic control of ECM control. The Speed Limiter has the feature of smooth, jerk free control action, long life, less maintenance and is easy to install. The Speed Limiter has microprocessor controlled design. The Jerk Free Road Speed Limiter is designed with the feature of constant monitoring and governing of speed, provision for checking set speed limit at any time.