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Hi everyone. Need some help trying to determine what this noise is and where it’s coming from. It is to my understanding the top and bottom was rebuilt. I’m new to dirt bikes and am trying to understand how they work. Can anyone help me? 2009 Yamaha yz450f


[URL unfurl="true"]https://youtube.com/shorts/iq4o2K49A-Q?si=hXfnwXd0k0EgYIE-[/URL]


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