A connecting rod is the part of the engine that connects the piston to your crankshaft. The connecting rod converts the piston’s reciprocating movement in the crankshaft’s rotation with the crank. Normally, the connecting rod is made of aluminum or titanium. A Schrader valve works according to a poppet system, https://remingtonlapgq.ka-blogs.com/88283181/not-known-details-about-engines-for-pocket-bikes