It performs the job of the connector amongst the piston and also the crankshaft. The connecting rod converts the reciprocating movement from the piston into the rotation on the crankshaft. Usually, the rod is made of aluminum or titanium. It helps transmit the piston’s tensile forces. Hub: the center part https://bikeenginekit79011.blogchaat.com/35152495/what-does-engine-bike-exhaust-mean