A connecting rod may be the part of an engine that connects the piston for the crankshaft. The connecting rod converts the piston’s reciprocating motion in to the crankshaft’s rotation with the crank. Typically, the connecting rod is made of aluminum or titanium. Chainrings – the front set of gears. https://pit-bike-engines59246.blog4youth.com/35669992/go-kart-track-secrets