It performs the part of a connector among the piston and the crankshaft. The connecting rod converts the reciprocating movement with the piston into your rotation on the crankshaft. Normally, the rod is made of aluminum or titanium. It helps transmit the piston’s tensile forces. The horizontal or “flat” format https://sethytlan.isblog.net/the-basic-principles-of-bike-part-art-52191710