Automation has been an integral part of the automotive industry with today's technology. Two-wheeler automobile
vehicle also called motor-cycle is widely used all over the world. However, most often in the market, the gear mechanism used in
the motor-cycle is manual. Automatic gear shifting in the motor-cycle enhances a smooth ride, but the fuel efficiency is
comparatively lesser when compared to the gear featured vehicles. In this paper, various mechanisms have been reviewed that
converts the conventional gear mechanism to an automatic gear mechanism. Also, manual and automatic gear mechanisms
have been studied along with their comparison.
