It performs the function of the connector involving the piston along with the crankshaft. The connecting rod converts the reciprocating movement of the piston to the rotation on the crankshaft. Frequently, the rod is made of aluminum or titanium. It helps transmit the piston’s tensile forces. Hub: the middle part https://bike-engine-guard40372.iyublog.com/34151327/bike-parts-bmw-moto-secrets