Fly wheel ring is used for energy storage, supplying energy at rates greater than the source, smoothing the output of reciprocating engines, adjusting the orientation of mechanical systems using gyroscopes and reaction wheels, among other things. The function of this product in car engines is to generate energy for the piston compression stroke as well as to smooth out the energy pulses produced by combustion in the cylinders. Fly wheel ring is an attachable component which is mounted and interacts with the starter drive. It is considered as one of the crucial parts of a car.