?????? ??? ?????? ?? ???????? ?????? ???? ?????? ?????????  ????? ??? ?????? ?????? ???? ?? ??? ?????? ????? ??? ?????? ????? ?? ???? ?? ????? ????? ?? ????? ??? ??? ???? ?????? ???????. Drivetrain elements are critical to transfer the engine electric power throughout the wheels and tyres to the road. These parts involve sequential and speedy